1 7/8 first change 1 7/8 to a mixed number so multiply 8x1 then add seven which will be 15/8.Then,change your other number to a mixed #. So, 5x4 plus 3 which is 23/4 then do keep change flip so keep the first fraction change the division sign to a multiplication sign then flip the fraction so it will be 15/8 x 23/4 which equals 345/32 then divide 32 into 345 and you will get 9 21/32