Step 1:
The first step to converting 746172.72648138 to a fraction is to re-write 746172.72648138 in the form p/q where p and q are both positive integers. To start with, 746172.72648138 can be written as simply 746172.72648138/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 746172.72648138, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 746172.72648138/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 746172.72648138/1 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 746172.72648138 as a fraction:
746172/1 / 1