How to convert 81.12745 as a fraction

Question: What is 81.12745 as a fraction?


Answer: 81.12745 as a fraction is 8275/102


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How to convert 81.12745 as a fraction?

Solution:81.12745 as a fraction is 8275/102

Step 1:

The first step to converting 81.12745 to a fraction is to re-write 81.12745 in the form p/q where p and q are both positive integers. To start with, 81.12745 can be written as simply 81.12745/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 81.12745, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81.12745/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81.12745/1 each by 100000:

8112745/10 / 100000/10 = 8112745 / 100000

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 81.12745 as a fraction:

8275/102 / 1

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