Question

Find : a 1/2 of i 2 3/4 ii 4 2/9

Answer 1

1) 2 3÷4 = 11÷4

hence, 11÷8 = 1.37 .

2) 4 2÷9 =38÷9 .

hence, 38÷18 = 2.11 .

simplify 2 3÷4 = 11÷4

and

4 2÷9 = 38÷9.

now 1/2 of 11/4 = 11/8 = 1.37.

1/2 of 38/9 = 38/18 = 2.11 .