.0045 as a Fraction

Writing .0045 as a fraction requires us to multiply 0.0045/1 by 10000/10000 which will result in 45/10000. Simplifying further we get the final answer: 9/2000.

What Is .0045 as a Fraction?

.0045 as a fraction in lowest terms is 9/2000. Quick tip: to verify the answer is correct, use a calculator to divide 9 by 2000 and you should get 0.0045.

How to Work Out .0045 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 .0045:

1. Turn 0.0045 into a fraction dividing it by 1.
   0.0045 1
2. To get rid of the decimal point, multiply the numerator and denominator by 10000. Why 10000? .0045 has four digits after the decimal point, so you need to multiply by 1 followed by 4 zeros (10000).
   0.0045 1

   ×

   10000 10000

   =

   45 10000
3. Divide 45 and 10000 by their Greatest Common Divisor (GCD), which in this case is 5.
   45 ÷ 5 10000 ÷ 5
4. In conclusion, .0045 as a fraction in simplest form is:
   9 2000