How to convert 638.4198 as a fraction

Question: What is 638.4198 as a fraction?


Answer: 638.4198 as a fraction is 19791/31


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How to convert 638.4198 as a fraction?

Solution:638.4198 as a fraction is 19791/31

Step 1:

The first step to converting 638.4198 to a fraction is to re-write 638.4198 in the form p/q where p and q are both positive integers. To start with, 638.4198 can be written as simply 638.4198/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 638.4198, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 638.4198/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 638.4198/1 each by 10000:

6384198/10 / 10000/10 = 6384198 / 10000

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 638.4198 as a fraction:

19791/31 / 1

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