Step 1:
The first step to converting 63189264.16991 to a fraction is to re-write 63189264.16991 in the form p/q where p and q are both positive integers. To start with, 63189264.16991 can be written as simply 63189264.16991/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 63189264.16991, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 63189264.16991/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 63189264.16991/1 each by 100000:
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 63189264.16991 as a fraction:
63189264/1 / 1