Вычислите 2/9 + 3/8 5/12 + 4/15 7/34 + 5/51 9/180 + 7/120

Question

Вычислите
2/9 + 3/8
5/12 + 4/15
7/34 + 5/51
9/180 + 7/120

Answer 1

2/9+3/8 = 16/72+27/72= 43/72
5/12+4/15=25/60+16/60=41/60
7/34+5/51=21/102+10/102=31/102
9/180+7/120=18/360+21/360=39/360 =13/120