Question

Выполните сложение:
а) 1/4 + 2 5/6;
б) 1 3/20 + 7/25;
в) 3 2/9 + 5 1/6;
г) 8 5/6 + 2 3/8.

Answer 1

а)1/4+2 5/6 = 2 3+10/12 = 2 13/12 = 3 1/12;
б)13/20+7/25 = 65+28/100 = 93/100;
в)3 2/9+5 1/6 = 8 4+3/18 = 8 7/18;
г)8 5/6+2 3/8 = 10 20+9/24 = 10 29/24 = 11 5/24.