hasil dari 3¼:2¾+2½ adalah....

3¼ = 13/4
2 3/4 = 11/4
13/4 ÷ 11/4 = 13/4 × 4/11 = 13 /11
2½ + 13 /11 = 5/2 + 13/11
55/22 + 26/22 = 81/22

Langsung aja y

3 ¼ : 2 ¾ + 2 ½

13/4 : 11/4 + 5/2

13/4 × 4/11 + 5/2

13/11 + 5/2

26/22 + 55/22

81/22 → 3 15/22

Semoga berguna +_+