Step 1:
The first step to converting 125781.6 to a fraction is to re-write 125781.6 in the form p/q where p and q are both positive integers. To start with, 125781.6 can be written as simply 125781.6/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 125781.6, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 125781.6/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 125781.6/1 each by 10:
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 125781.6 as a fraction:
251563/2 / 1