Step 1:
The first step to converting 121765.13532979 to a fraction is to re-write 121765.13532979 in the form p/q where p and q are both positive integers. To start with, 121765.13532979 can be written as simply 121765.13532979/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 121765.13532979, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 121765.13532979/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 121765.13532979/1 each by 100000000:
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 121765.13532979 as a fraction:
852356/7 / 1