Step 1:
The first step to converting 126149.86088558 to a fraction is to re-write 126149.86088558 in the form p/q where p and q are both positive integers. To start with, 126149.86088558 can be written as simply 126149.86088558/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 126149.86088558, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 126149.86088558/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 126149.86088558/1 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 126149.86088558 as a fraction:
883049/7 / 1