Answer:
105/120
48/120
50/120
Step-by-step explanation:
8, 5, 12
8 = 2³
5 = 5
12 = 2² × 3
LCD = 2³ × 3 × 5 = 8 × 3 × 5 = 120
120/8 = 15
7/8 = (7 × 15)/(8 × 15) = 105/120
120/5 = 24
2/5 = (2 × 24)/(5 × 24) = 48/120
120/12 = 10
5/12 = (5 × 10)/(12 × 10) = 50/120
