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WAEC Mathematics 2000 Question 5

Question 5

Fractions, Decimals and Approximation

What fraction must be subtracted from the sum of 2 1/6 and 2 7/12 to give 3 1/4?

  1. A.1/3
  2. B.1/2
  3. C.1 1/6
  4. D.1 1/2
Show the answer and explanation

Answer: D (1 1/2)

Explanation

2 1/6 + 2 7/12 = 4 9/12 = 4 3/4. Then 4 3/4 − 3 1/4 = 1 1/2.