Step 1:
The first step to converting 48578170.9113 to a fraction is to re-write 48578170.9113 in the form p/q where p and q are both positive integers. To start with, 48578170.9113 can be written as simply 48578170.9113/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 48578170.9113, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 48578170.9113/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 48578170.9113/1 each by 10000:
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 48578170.9113 as a fraction:
48578170/1 / 1