Step 1:
The first step to converting 51520.757812869 to a fraction is to re-write 51520.757812869 in the form p/q where p and q are both positive integers. To start with, 51520.757812869 can be written as simply 51520.757812869/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 51520.757812869, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 51520.757812869/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 51520.757812869/1 each by 1000000000:
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 51520.757812869 as a fraction:
206083/4 / 1