Step 1:
The first step to converting 7173718.7868531 to a fraction is to re-write 7173718.7868531 in the form p/q where p and q are both positive integers. To start with, 7173718.7868531 can be written as simply 7173718.7868531/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7173718.7868531, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7173718.7868531/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7173718.7868531/1 each by 10000000:
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 7173718.7868531 as a fraction:
7173718/1 / 1