1.3/4-3/5 2.5/8-2/6 3.1/2-3/10 4.2/4 - 1/3 5.3/5-1/4

1. 3/4-3/5 = (disamakan penyebutnya dulu) 15/20 - 12/20 = 3/20
2. 5/8-2/6 = 15/24-8/24 = 7/24
3. 1/2-3/10 = 5/10-3/10 = 2/10 = 1/5
4. 2/4-1/3 = 6/12-4/12 = 2/12 = 1/6
5. 3/5-1/4 = 12/20-5/20 = 7/20
Maaf kalau ada yang salah:)