
Nataliya D. answered 03/19/13
Patient and effective tutor for your most difficult subject.
2/3 – 2/3 = 0
↑ ↑
1/2 + 2/3 + 3/4 - ((4/5) × (5/6)) = 1/2 + 2/3 + 3/4 - 20/30
LCD(2,4) = 4 ↓ ↓
2/4 + 3/4 = 5/4 = 1¼ = 1.25