Step 1:
The first step to converting 641546.9161713 to a fraction is to re-write 641546.9161713 in the form p/q where p and q are both positive integers. To start with, 641546.9161713 can be written as simply 641546.9161713/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 641546.9161713, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 641546.9161713/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 641546.9161713/1 each by 10000000:
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 641546.9161713 as a fraction:
641547/1 / 1