Step 1:
The first step to converting 153757.21163272 to a fraction is to re-write 153757.21163272 in the form p/q where p and q are both positive integers. To start with, 153757.21163272 can be written as simply 153757.21163272/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 153757.21163272, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 153757.21163272/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 153757.21163272/1 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 153757.21163272 as a fraction:
615029/4 / 1