Step 1:
The first step to converting 9917784053.4177 to a fraction is to re-write 9917784053.4177 in the form p/q where p and q are both positive integers. To start with, 9917784053.4177 can be written as simply 9917784053.4177/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 9917784053.4177, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 9917784053.4177/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 9917784053.4177/1 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 9917784053.4177 as a fraction:
9917784053/1 / 1