Step 1:
The first step to converting 755.3839760644 to a fraction is to re-write 755.3839760644 in the form p/q where p and q are both positive integers. To start with, 755.3839760644 can be written as simply 755.3839760644/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 755.3839760644, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 755.3839760644/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 755.3839760644/1 each by 10000000000:
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 755.3839760644 as a fraction:
9820/13 / 1