Step 1:
The first step to converting 709721520.7862 to a fraction is to re-write 709721520.7862 in the form p/q where p and q are both positive integers. To start with, 709721520.7862 can be written as simply 709721520.7862/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 709721520.7862, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 709721520.7862/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 709721520.7862/1 each by 10000:
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 709721520.7862 as a fraction:
709721520/1 / 1