JAMB Mathematics 1982 Question 2

Question 2

Fractions, Decimals and Approximation

Simplify 3 − 2 ÷ 4/5 + 1/2

  1. A.1¾
  2. B.−1
  3. C.13/10
  4. D.1
  5. E.19/10.
Show the answer and explanation

Answer: D (1)

Explanation

Divide first: 2 ÷ 4/5 = 5/2. Then 3 − 5/2 + 1/2 = 1.