How to convert 0.9985490625 as a fraction

Question: What is 0.9985490625 as a fraction?


Answer: 0.9985490625 as a fraction is 688/689


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How to convert 0.9985490625 as a fraction?

Solution:0.9985490625 as a fraction is 688/689

Step 1:

The first step to converting 0.9985490625 to a fraction is to re-write 0.9985490625 in the form p/q where p and q are both positive integers. To start with, 0.9985490625 can be written as simply 0.9985490625/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 0.9985490625, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 0.9985490625/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 0.9985490625/1 each by 10000000000:

09985490625/10 / 10000000000/10 = 09985490625 / 10000000000

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 0.9985490625 as a fraction:

688/689 / 1

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