Step 1:
The first step to converting 90193974.848915 to a fraction is to re-write 90193974.848915 in the form p/q where p and q are both positive integers. To start with, 90193974.848915 can be written as simply 90193974.848915/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 90193974.848915, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 90193974.848915/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 90193974.848915/1 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 90193974.848915 as a fraction:
90193974/1 / 1