4. Hasil pengurangan pecahan 2 per 3 kurang 4 per 9 5. Hasil pengurangan pecahan 5 per 6 kurang 7 per 10

4. 2/3 - 4/9

2×9/3×9 - 4×3/9×3

18/27 - 12/27

6÷3/27÷3

2/9



5. 5/6 - 7/10

5×10/6×10 - 7×6/10×6

50/60 - 42/60

8÷4/60÷4

2/15