1.⅜÷⅝ = 2.(2¾÷1¼)×(⅓+½)

1.⅜÷⅝ = 3/8×8/5
=3/5

2.(2¾÷1¼)×(⅓+½)
= (11/4÷5/4)×(2/6+3/6)
= (11/4×4/5)×5/6
= 44/20× 5/6
= 11/5×5/6
=55/30

Semoga membantu!!