Step 1:
The first step to converting 755845898.6539 to a fraction is to re-write 755845898.6539 in the form p/q where p and q are both positive integers. To start with, 755845898.6539 can be written as simply 755845898.6539/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 755845898.6539, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 755845898.6539/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 755845898.6539/1 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 755845898.6539 as a fraction:
755845898/1 / 1