Step 1:
The first step to converting 785411742.90171 to a fraction is to re-write 785411742.90171 in the form p/q where p and q are both positive integers. To start with, 785411742.90171 can be written as simply 785411742.90171/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 785411742.90171, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 785411742.90171/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 785411742.90171/1 each by 100000:
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 785411742.90171 as a fraction:
785411742/1 / 1