Step 1:
The first step to converting 99731800.640616 to a fraction is to re-write 99731800.640616 in the form p/q where p and q are both positive integers. To start with, 99731800.640616 can be written as simply 99731800.640616/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 99731800.640616, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 99731800.640616/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 99731800.640616/1 each by 1000000:
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 99731800.640616 as a fraction:
99731800/1 / 1