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Rewrite the second number as a fraction and find a common denominator. Then compare the two values.
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To compare the given values, we can rewrite the second number as a fraction. We read 0.71 as 71 hundredths
which means that we can rewrite it as a fraction over 100.
0.71 = 71/100
Now we are left with a comparison between 4 5 and 71 100. Next, we need to find a common denominator. One of the easier ways to create a common denominator is by finding the product of the denominators.
| Fraction | Create Common Denominator | Multiply |
|---|---|---|
| 4/5 | 4* 100/5* 100 | 400/500 |
| 71/100 | 71* 5/100* 5 | 355/500 |
Finally, we can make our comparison. Since 400 is greater than 355, we know that the first value is greater than the second value. 400/500 > 355/500 ⇒ 4/5 > 71/100 ⇒ 4/5 > 0.71
For those of you who are interested in learning more about working with fractions, you can read more about them on the following pages.