Question

Bu ratna membeli 2 1/2 kg. sebanyak 1 1/3 kg gula dipakai untuk membuat kue. bu ratna membeli gala lagi 2kg. jumlah gula bu ratna sekarang adalah…
pke cra yy!!

Answer 1

Gula = 2 1/2 - 1 1/3 + 2
        = 5/2 - 4/3 + 2
        = 15/6 - 8/6 + 12/6
        = 19/6
        = 3 1/6

Answer 2

2 1/2 = 5/2
1 1/3 = 4/3
2 = 2/1

jadi....
5/2 - 4/3 + 2/1 = 15/6 - 8/6 +12/6 = 19/6 = 3 1/6 kg