Step 1:
The first step to converting 139950.57148871 to a fraction is to re-write 139950.57148871 in the form p/q where p and q are both positive integers. To start with, 139950.57148871 can be written as simply 139950.57148871/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 139950.57148871, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 139950.57148871/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 139950.57148871/1 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 139950.57148871 as a fraction:
279901/2 / 1