Bantu jawab, besok dikumpul :)
3 1/3 x 1/2 : 2 2/6
= 10/3 x 1/2 : 14/6
= 10/3 x 1/2 x 6/14
= 5/1 x 1/1 x 2/14
= 10/14
= 5/7
2 2/6 + 1/6 : 1 1/2 x 2 1/3
= 14/6 + (1/6 : 3/2 x 7/3)
= 14/6 + (1/6 x 2/3 x 7/3)
= 14/6 + (1/3 x 1/3 x 7/3)
= 14/6 + 7/27
= 126/54 + 14/54
= 140/54
= 2 32/54
= 2 16/27
2 1/2 + 1 3/4 : 1 1/4
= 5/2 + (7/4 : 5/4)
= 5/2 + (7/4 x 4/5)
= 5/2 + (7/1 x 1/5)
= 5/2 + 7/5
= 25/10 + 14/10
= 39/10
= 3 9/10