Step 1:
The first step to converting 48042.687428657 to a fraction is to re-write 48042.687428657 in the form p/q where p and q are both positive integers. To start with, 48042.687428657 can be written as simply 48042.687428657/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 48042.687428657, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 48042.687428657/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 48042.687428657/1 each by 1000000000:
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 48042.687428657 as a fraction:
144128/3 / 1