Step 1:
The first step to converting 820342.87241438 to a fraction is to re-write 820342.87241438 in the form p/q where p and q are both positive integers. To start with, 820342.87241438 can be written as simply 820342.87241438/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 820342.87241438, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 820342.87241438/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 820342.87241438/1 each by 100000000:
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 820342.87241438 as a fraction:
820343/1 / 1