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How Do You Turn a Percent Into a Fraction?
Write each percent as a fraction and simplify.
Summary
- A percent is a value per 100
- Drop the percent sign and write the value over 100
- Multiply the numerator and denominator by multiples of 10 to get rid of the decimals
- The number of places after the decimal tells you how many 0's your multiples of 10 should have
- Divide the numerator and denominator by the greatest common factor to reduce

Notes
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- We can write each percent as its value over 100
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- 0.64% becomes 0.64/100
- 47.2% becomes 47.2/100
- 326% becomes 326/100
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- We want our fractions to be in the simplest form possible, so we need to get rid of the decimals in the numerator
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- 0.64 has two places after the decimal, so we need to multiply it by 100
- In order to make sure the value of the fraction doesn't change, we need to multiply the denominator by 100 as well
- 47.2 has one place after the decimal, so we need to multiply it by 10
- Whatever we do to the top we need to do to the bottom, so we multiply the denominator by 10 as well
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- We need to divide the top and bottom by the greatest common factor of the two numbers
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- The greatest common factor of 64 and 10,000 is 16
- The greatest common factor of 472 and 1,000 is 8
- The greatest common factor of 326 and 100 is 2
- Remember to divide by the same thing on both the top and the bottom to keep the value of the fraction the same
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- Rewrite the problem as a long division problem
- 50 divides wholly into 163 3 times
- 3 times 50 is 150
- 163-150 gives us a remainder of 13
- The 3 becomes the whole number for the mixed fraction
- Put the remainder of 13 over the original denominator of 50 to get the fraction part