0.8125 as a Fraction
Writing 0.8125 as a fraction requires us to multiply 0.8125/1 by 10000/10000 which will result in 8125/10000. Simplifying further we get the final answer: 13/16.

What Is 0.8125 as a Fraction?
0.8125 as a fraction in lowest terms is 13/16. Quick tip: to verify the answer is correct, use a calculator to divide 13 by 16 and you should get 0.8125.
How to Work Out 0.8125 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 .8125 as a simplified fraction:
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Turn 0.8125 into a fraction dividing it by 1.
0.8125 1
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To get rid of the decimal point, multiply the numerator and denominator by 10000. Why 10000? 0.8125 has four digits after the decimal point, so you need to multiply by 1 followed by 4 zeros (10000).
0.8125 1×10000 10000=8125 10000
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Divide 8125 and 10000 by their Greatest Common Divisor (GCD), which in this case is 625.
8125 ÷ 625 10000 ÷ 625
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In conclusion, 0.8125 as a fraction in simplest form is:
13 16