Step 1:
The first step to converting 718091.605428 to a fraction is to re-write 718091.605428 in the form p/q where p and q are both positive integers. To start with, 718091.605428 can be written as simply 718091.605428/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 718091.605428, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 718091.605428/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 718091.605428/1 each by 1000000:
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 718091.605428 as a fraction:
718091/1 / 1