4/10 + 3/9 = 0.4 + 0.333 = 0.733
3/10 + 1/4 is 11/20
2 & 1 over 4 (2.25)
((2 plus (1 over 4)) plus 3) plus (7 over 8) = 6.12500
4 over 3
3/4 + 3/4 = 6/4 or 1.5
2 over 3 plus 4 1 over 4 = 59/12 or 411/12
6.5.
It is: 2/3+7/4+3/4 = 19/6 or as a mixed number 3 and 1/6
8/3 = 2 and 2/3
3 1/4
5 and 3/4
10 and 3/4 plus 3 and 3/4 = 14 and 1/2 or 14.5