WAEC Mathematics 2001 Question 11

Question 11

Fractions, Decimals and Approximation

Evaluate 1/2 + 3/4 of 2/5 ÷ 1 3/5

  1. A.15/16
  2. B.11/16
  3. C.49/50
  4. D.3 1/5
Show the answer and explanation

Answer: B (11/16)

Explanation

'Of' first: 3/4 × 2/5 = 3/10. Then ÷ 8/5: 3/10 × 5/8 = 3/16. Finally 1/2 + 3/16 = 11/16.