Step 1:
The first step to converting 8978.5140121157 to a fraction is to re-write 8978.5140121157 in the form p/q where p and q are both positive integers. To start with, 8978.5140121157 can be written as simply 8978.5140121157/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8978.5140121157, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8978.5140121157/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8978.5140121157/1 each by 10000000000:
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 8978.5140121157 as a fraction:
314248/35 / 1