Hasil dari 2 1/4 : 1 1/4 x 1 3/4

2 ¼ ÷ 1 ¼ × 1 ¾ =

= 9/4 ÷ 5/4 × 7/4
= (9/4 × 4/5) × 7/4
= 36/20 × 7/4
= 252/80
= 3 12/80
= 3 3/20

Semoga membantu :)

2/4 : 1/4 x 3/4
= 2/4 x 4/1 x 3/4
= 3/2
= 1,5