1/2 — 2/3 = 4/6, so 4/6 − 1/6 = 3/6 = 1/2.

What is 2/3 − 1/6?

Explanation: 2/3 = 4/6, so 4/6 − 1/6 = 3/6 = 1/2.

Class 6 IMO Mathematics Olympiad practice · Arithmetic · Fractions & Decimals