Step 1:
The first step to converting 243172.97321745 to a fraction is to re-write 243172.97321745 in the form p/q where p and q are both positive integers. To start with, 243172.97321745 can be written as simply 243172.97321745/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 243172.97321745, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 243172.97321745/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 243172.97321745/1 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 243172.97321745 as a fraction:
243173/1 / 1