Question

4/5 × 5/6 × 6/7 × 7/8 =?

• A. 1/4
• B. 1/2
• C. 1/8
• D. 3/4

Answer 1

Answer:

B. 1/2

4/5 × 5/6 × 6/7 × 7/8 = 4/6 × 6/7 × 7/8 = 4/7 × 7/8 = 4/8 = 1/2