te tukan hasil berikut kolma bu nanda

** Luas = panjang × lebar
42 1/2 = 7 1/2 × lebar

** Lebar = Luas ÷ panjang
1. 42 1/2 ÷ 7 1/2
85/2 ÷ 15/2
= 85/2 × 2/15
= 170/30
= 17/3
= 5 2/3

2. 42,5 ÷ 7,5
= 5,66