0.51 as a Fraction
Writing 0.51 as a fraction requires us to multiply 0.51/1 by 100/100 which will result in 51/100 - the final answer, since this fraction cannot be reduced.
 
What Is 0.51 as a Fraction?
0.51 as a fraction in lowest terms is 51/100. Quick tip: to verify the answer is correct, use a calculator to divide 51 by 100 and you should get 0.51.
How to Work Out 0.51 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 .51 as a simplified fraction:
- 
    Turn 0.51 into a fraction dividing it by 1.
    0.51 1
- 
    To get rid of the decimal point, multiply the numerator and denominator by 100. Why 100? 0.51 has two digits after the decimal point, so you need to multiply by 1 followed by 2 zeros (100).
    0.51 1×100 100=51 100
- 
    Because this fraction cannot be reduced any further, 0.51 as a fraction in simplest form is:
    51 100