Step 1:
The first step to converting 139574.8888639 to a fraction is to re-write 139574.8888639 in the form p/q where p and q are both positive integers. To start with, 139574.8888639 can be written as simply 139574.8888639/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 139574.8888639, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 139574.8888639/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 139574.8888639/1 each by 10000000:
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 139574.8888639 as a fraction:
139575/1 / 1