Step 1:
The first step to converting 51.653242187503 to a fraction is to re-write 51.653242187503 in the form p/q where p and q are both positive integers. To start with, 51.653242187503 can be written as simply 51.653242187503/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 51.653242187503, which in this case is 12. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 51.653242187503/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 51.653242187503/1 each by 1000000000000:
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 51.653242187503 as a fraction:
6405/124 / 1