Question

ВЫПОЛНИТЬ СЛОЖЕНИЕ 2 7/10 + 9 2/15, 1 7/12 + 3 5/9, 3 1/12+ 4 2/15

Answer 1

2 7/10 + 9 2/15 = 2 21/30 + 9 4/30 = 11 25/30 = 11 5/6. 1 7/12 + 3 5/9 = 1 21/36 + 2 20/36 = 3 41/36 = 4 5/36. 3 1/12 + 4 2/15 = 3 5/60 + 4 8/60 = 7 13/60.