Step 1:
The first step to converting 158131.77994392 to a fraction is to re-write 158131.77994392 in the form p/q where p and q are both positive integers. To start with, 158131.77994392 can be written as simply 158131.77994392/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 158131.77994392, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 158131.77994392/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 158131.77994392/1 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 158131.77994392 as a fraction:
632527/4 / 1