How to convert 78.53929910421 as a fraction

Question: What is 78.53929910421 as a fraction?


Answer: 78.53929910421 as a fraction is 6990/89


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How to convert 78.53929910421 as a fraction?

Solution:78.53929910421 as a fraction is 6990/89

Step 1:

The first step to converting 78.53929910421 to a fraction is to re-write 78.53929910421 in the form p/q where p and q are both positive integers. To start with, 78.53929910421 can be written as simply 78.53929910421/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 78.53929910421, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 78.53929910421/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 78.53929910421/1 each by 100000000000:

7853929910421/10 / 100000000000/10 = 7853929910421 / 100000000000

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 78.53929910421 as a fraction:

6990/89 / 1

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