First, you need to turn 3 and 1/4 into an improper fraction which is by multiplying 3 and 4 and add the answer by 1 which equals 13/4 then u have to turn division into multiplication and do the recepical of 1/4 which is 4/1 So now your left with 13/4 x 4/1 u can cross multiply which gives u 13/1 and 13 divided by 1 is 13 so the answer is 13 To help u use KCF which stands for Keep Change Flip it help