6.65 as a Fraction
Writing 6.65 as a fraction requires us to multiply 6.65/1 by 100/100 which will result in 665/100. Reducing further we get the answer: 133/20. Because this is an improper fraction it can also be written it as a mixed number 6 13/20.
Writing 6.65 as a fraction requires us to multiply 6.65/1 by 100/100 which will result in 665/100. Simplifying further we get the final answer: 133/20.

What Is 6.65 as a Fraction?
6.65 as a fraction in lowest terms is 133/20. Quick tip: to verify the answer is correct, use a calculator to divide 133 by 20 and you should get 6.65.
How to Work Out 6.65 as a Fraction
The simple steps below will help you convert a decimal into a fraction. In this example we’ll demonstrate how to write 6.65 as a simplified fraction:
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Turn 6.65 into a fraction dividing it by 1.
6.65 1
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To get rid of the decimal point, multiply the numerator and denominator by 100. Why 100? 6.65 has two digits after the decimal point, so you need to multiply by 1 followed by 2 zeros (100).
6.65 1×100 100=665 100
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Divide 665 and 100 by their Greatest Common Divisor (GCD), which in this case is 5.
665 ÷ 5 100 ÷ 5
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In conclusion, 6.65 as a fraction in simplest form is:
133 20
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Since 6.65 is greater than 1, the resulting fraction is an improper fraction. For this reason we can also write 133/20 as a mixed number:
613 20