Step 1:
The first step to converting 663774.1087764 to a fraction is to re-write 663774.1087764 in the form p/q where p and q are both positive integers. To start with, 663774.1087764 can be written as simply 663774.1087764/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 663774.1087764, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 663774.1087764/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 663774.1087764/1 each by 10000000:
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 663774.1087764 as a fraction:
663774/1 / 1