Вычислите а 5/16+7/12 б 3/5-4/7 в 1- 19/36 г 6-5/13 д7 2/3 -3 7/16 е 1 3/8+ 5 1/6

а 5/16+7/12=15/48+28/48=43/48
 б 3/5-4/7=21/35-20/35=1/35
 в 1- 19/36=36/36-19/36=17/36
 г 6-5/13=5 13/13-5/13=5 8/13
 д7 2/3 -3 7/16=7 32/48-3 21/48=4 11/48
 е 1 3/8+ 5 1/6=1 9/24+5 4/24=6 13/24