Minta tolong besok d kumpulin Dengann caranya

1. 3/8 + 1/8 = 3+1/8 = 4/8
2. 7/4 - 3/4 = 7-3/4 = 4/4 = 1
3. 7/16 + 1/4 = 7/16 + 4/16 = 7+4/16 = 11/16
4. 2/16 + 2/3 - 2/5 = 30/240 + 160/240 - 96/240 = 30+160-96/240 = 94/240 = 47/120
5. 6 4/5 × 5 3/10 = 34/5 × 53/10 = 34×53/5×10 = 1802/50 = 901/25 = 36 1/25
6. 8 1/2 - 4 2/3 = 17/2 - 14/3 = 51/6 - 28/6 = 23/6 = 3 5/6
7. 2 × 1/2 = 2/1 × 1/2 = 2×1/1×2 = 2/2 =1
8. 1/3 × 1/3 = 1×1/3×3 = 1/9
9. 2/3 × 3/5 = 2×3/3×5 = 6/15 = 2/5
10. 3 2/3 × 1 1/4 = 11/3 × 5/4 = 11×5/3×4 = 55/12 = 4 7/12
11. 1/2 : 1/4 = 1/2 × 4/1 = 1×4/2×1 = 4/2 =2
12. 2/3 : 1/4 = 2/3 × 4/1 = 2×4/3×1 = 8/3 = 2 2/3
13. 4/8 : 2 = 4/8 × 1/2 = 4×1/8×2 = 4/16 = 1/4