Step 1:
The first step to converting 12531101062.886 to a fraction is to re-write 12531101062.886 in the form p/q where p and q are both positive integers. To start with, 12531101062.886 can be written as simply 12531101062.886/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12531101062.886, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12531101062.886/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12531101062.886/1 each by 1000:
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 12531101062.886 as a fraction:
12531101062/1 / 1