How to convert 81420.805 as a fraction

Question: What is 81420.805 as a fraction?


Answer: 81420.805 as a fraction is 407104/5


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How to convert 81420.805 as a fraction?

Solution:81420.805 as a fraction is 407104/5

Step 1:

The first step to converting 81420.805 to a fraction is to re-write 81420.805 in the form p/q where p and q are both positive integers. To start with, 81420.805 can be written as simply 81420.805/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 81420.805, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81420.805/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81420.805/1 each by 1000:

81420805/10 / 1000/10 = 81420805 / 1000

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 81420.805 as a fraction:

407104/5 / 1

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