How to convert 20.421249999997 as a fraction

Question: What is 20.421249999997 as a fraction?


Answer: 20.421249999997 as a fraction is 5187/254


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How to convert 20.421249999997 as a fraction?

Solution:20.421249999997 as a fraction is 5187/254

Step 1:

The first step to converting 20.421249999997 to a fraction is to re-write 20.421249999997 in the form p/q where p and q are both positive integers. To start with, 20.421249999997 can be written as simply 20.421249999997/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 20.421249999997, which in this case is 12. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20.421249999997/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20.421249999997/1 each by 1000000000000:

20421249999997/10 / 1000000000000/10 = 20421249999997 / 1000000000000

Step 3:

Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 20.421249999997 as a fraction:

5187/254 / 1

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