Step 1:
The first step to converting 757.3990994649 to a fraction is to re-write 757.3990994649 in the form p/q where p and q are both positive integers. To start with, 757.3990994649 can be written as simply 757.3990994649/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 757.3990994649, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 757.3990994649/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 757.3990994649/1 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 757.3990994649 as a fraction:
165113/218 / 1