Question

Выполните сложение а)3/8+2 1/4 б) 1/4+ 3 1/6 в) 5 5/12+3 2/9) г)2 4/9+1/6 д) 4 3/5+10 1/4

Answer 1

а) 3/8 +2 1/4 = 3/8 + 2 2/8 = 2 5/8
б) 1/4 + 3 1/6 = 3/12 + 3 2/12 = 3 5/12
в) 5 5/12 + 3 2/9  = 5 15/36 + 3 8/36 = 8 23/36
г) 2 4/9 + 1/6 = 2 8/18 + 3/18 = 2 11/18
д) 4 3/5 + 10 1/4 = 4 12/20 + 10 5/20 = 14 22/20 = 15 2/20 = 15 1/10