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jawab = 2½ = 5/2
1 ⅔ = 5/3
1 ¾ = 7/4
1 ¼ = 5/4
1⅓ = 4/3
5/2 : 5/3 + 7/4 - 5/4 x 4/3
dikerjakan yg pembagian dan perkalian dulu
5/2 : 5/3 = 5/2 x 3/5 = 3/2
5/4 x 4/3 = 5/3
jadi 3/2 + 7/4 - 5/3 =
disamakan penyebutnya
18/12 + 27/12 - 20/12 = 25/12 atau 2 1/12 (C)