Step 1:
The first step to converting 1087169774.5617 to a fraction is to re-write 1087169774.5617 in the form p/q where p and q are both positive integers. To start with, 1087169774.5617 can be written as simply 1087169774.5617/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1087169774.5617, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1087169774.5617/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1087169774.5617/1 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 1087169774.5617 as a fraction:
1087169774/1 / 1