Since most of these are mixed number you have to convert them into improper fractions. For an example 2 3/4 x 1/2 First you would have the convert 2 3/4 You would add 2 to 3 then multiply 2 to 4 So it would be (2x4) + 3 You keep the denominator of the originally fraction so it would be 11/4 Then to finish you would multiply straight across so 11x1= 11 4x2=8 11/8 1 3/8 Hope this helps!!