How to convert 685.664408431 as a fraction

Question: What is 685.664408431 as a fraction?


Answer: 685.664408431 as a fraction is 100107/146


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How to convert 685.664408431 as a fraction?

Solution:685.664408431 as a fraction is 100107/146

Step 1:

The first step to converting 685.664408431 to a fraction is to re-write 685.664408431 in the form p/q where p and q are both positive integers. To start with, 685.664408431 can be written as simply 685.664408431/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 685.664408431, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 685.664408431/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 685.664408431/1 each by 1000000000:

685664408431/10 / 1000000000/10 = 685664408431 / 1000000000

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 685.664408431 as a fraction:

100107/146 / 1

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