Step 1:
The first step to converting 53513.521275953 to a fraction is to re-write 53513.521275953 in the form p/q where p and q are both positive integers. To start with, 53513.521275953 can be written as simply 53513.521275953/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 53513.521275953, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 53513.521275953/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 53513.521275953/1 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 53513.521275953 as a fraction:
107027/2 / 1