Step 1:
The first step to converting 315880.61541938 to a fraction is to re-write 315880.61541938 in the form p/q where p and q are both positive integers. To start with, 315880.61541938 can be written as simply 315880.61541938/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 315880.61541938, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 315880.61541938/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 315880.61541938/1 each by 100000000:
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 315880.61541938 as a fraction:
631761/2 / 1