Step 1:
The first step to converting 90192980.741728 to a fraction is to re-write 90192980.741728 in the form p/q where p and q are both positive integers. To start with, 90192980.741728 can be written as simply 90192980.741728/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 90192980.741728, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 90192980.741728/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 90192980.741728/1 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 90192980.741728 as a fraction:
90192980/1 / 1