Did you mean the following for the problem:
10) perform the indicated operations
3 and 3/4 (divided by ) 1 and 3/8
.
3 3/4 - 1 3/8
.
15/4 (divided by ) 11/8= 30/11 =(after rounding it should be 2.73) that's how it suppost to be and look
Yes, that is what I meant. You never said how accurately they weanted a decimal answer. The 30/11 answer is exact.