What space decimals?

A decimal is another means to write a fraction. You can think the a decimal as a part the a whole number. The is less than 1 entirety thing, but more than 0.

You are watching: 1 dollar is how many cents

You may not establish it, however you watch decimals a lot of in real life. Among the most typical examples is money.

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Do you identify these coins? We have a quarter, a dime, and two pennies. You might write every of these as a decimal. That's due to the fact that each coin is worth less than a whole dollar.

Click v the slideshow come learn how decimals work.

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This is a dollar. A dollar to represent a whole number. The is same to 1.

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We could also write that as 1.00. In various other words, 1 = 1.00.

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1.00 is a decimal. Here, it way we have actually 1 dollar and also 0 cents.

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As girlfriend may currently know, there room 100 pennies in a dollar. This method 100 pennies equals 1.00.

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One penny is part of a dollar. Much more specifically, it's 1 cent. We could additionally write that as a decimal: 0.01.

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Let's look at a few more decimals. 9 cents is 0.09 that a dollar.

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A quarter, or 25 cents, is 0.25 the a dollar. Any type of time friend have part of a whole, you have the right to write it as a decimal.

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Let's watch at one more example. This pitcher holds 1 liter of water. Right now it's full.

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We can write this together a decimal: 1.00 liters.

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The pitcher is separation into 10 parts. This way each part is equal to 0.10 liters.

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As the work goes on, the pitcher gets emptier. Now it has actually 0.70 liters. That's since we offered up 0.30 liters.

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Now it has actually 0.50 liters, or half a liter.

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Now it has 0.20 liters. Also though we have actually less than one liter, we have more than zero liters, for this reason we have the right to write it together a decimal.

Reading decimals

As you saw on the last page, decimals watch a lot prefer a constant numbers, with a couple of important differences. First, every decimals have actually a decimal suggest (.). The decimal suggest looks like a period. Any type of number to the left of the decimal point is a totality number. The numbers to the right are choose a fraction—they're less than 1 whole but much more than 0.

For example, let's take it a look in ~ this decimal.

9.6

9 is ~ above the left of the decimal point, so we have 9 totality things. 6 is ~ above the right, therefore we also have 6 parts of a whole.

We watch written decimals all the time in genuine life. Because that example, you could know the the mean body temperature is 98.6 degrees. Or you might tune in come a radio station favor 97.5. But do you know how to check out these decimals out loud?

Click v the slideshow come learn exactly how to review decimals.

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Let's shot reading this decimal: 9.6.

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First, we'll review the number to the left of the decimal point. That's nine.

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Next, we'll review the decimal point. Usually, you'll just say "point".

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Finally, we'll read any number to the right of the decimal point. That's six.

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So, we'd read 9.6 like this: nine allude six.

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But you could also read it prefer this: nine and six-tenths.

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When you read decimal numbers, every place to the best of the decimal point has a unique name.

The place immediately to the ideal of the decimal point is the tenths place.

Here, the decimal means we have actually .6, or six-tenths, of a whole.

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So 9.6 means we have 9 whole things and 6/10, or six-tenths, of another thing.

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Since we have nine and six-tenths, the word "and" replace instead instead the decimal point.

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Let's shot another example. Exactly how would you review this decimal? 0.25.

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We have the right to read 0.25 together zero point two five...

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We deserve to read 0.25 together zero allude two five...or leave the end the zero and also just say suggest two five.

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But us could also read it favor this: twenty five-hundredths.

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Let's look in ~ our decimal areas again. 2 is in the tenths place, so we have actually two-tenths.

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Next is the hundredths place. In this example, 5 is in the hundredths place, so we have five-hundredths.

When we review this number aloud, we'll to speak the 2 and also 5 with each other as "twenty-five".

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We'll also say the decimal location that is the furthest to the right. In our example, that's the hundredths place.

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So we'll review 0.25 together twenty five-hundredths.

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This is simply another method of creating 25/100.

To figure out how plenty of hundredths we had actually total, we could have included these numbers: two-tenths and five-hundredths.

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2 tenths is the same as 0.20, or twenty-hundredths.

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0.20 to add 0.05 amounts to 0.25, or twenty five-hundredths.

Try This!

shot reading the decimals listed below aloud.


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Even despite we use decimals when we use money, we check out them slightly differently. Rather of three allude two three, or three and also twenty three-hundredths, we'll say three dollars and twenty-three cents.

You could also read it like this: "three twenty three". To conserve time, most world leave out the decimal suggest when talking around money. How about $5.99? That would certainly be five dollars and also ninety-nine cents, or five ninety-nine.

Remember, these rules only work-related with money. Lock can't be supplied to read various other decimals.

Try This!

try reading this dollar amounts.


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Comparing decimals

Let's imagine you're shopping because that a brand-new water pitcher. You find two girlfriend like—one holds 0.7 gallons, if the other holds 0.5 gallons. Carry out you know which pitcher is larger? Click the arrows to find out.

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To discover out i m sorry pitcher holds more, you can simply compare the decimals to view which is larger.

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7 is bigger than 5, therefore 0.7 is bigger than 0.5. The larger the number to the appropriate of the decimal point, the bigger the decimal.

How about these 2 decimals:
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Again, you'll merely compare the numbers to the right that the decimal point.

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74 is larger than 72, therefore 0.74 is bigger than 0.72.

now let's to compare these decimals:
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Since the entirety number, 1, is the exact same for both decimals, we'll compare the numbers to the appropriate of the decimal point.

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If you thought .2 was larger than 보다 .19, you to be right!

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Remember, 1.2 could additionally be composed as 1.20.20 is larger than 19, so 1.20 is bigger than 1.19.