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IMAS 2012 — Upper Primary Grades 5–6 — Round 1 Question 3

IMAS · IMAS 2012 — Upper Primary Grades 5–6 — Round 1

Question 3

Which of the following sets of fractions has sum greater than 1?
  1. $ \frac{1}{3} $, $ \frac{1}{4} $, $ \frac{1}{5} $
  2. $ \frac{1}{2} $, $ \frac{1}{4} $, $ \frac{1}{6} $
  3. $ \frac{1}{2} $, $ \frac{1}{3} $, $ \frac{1}{6} $
  4. $ \frac{1}{2} $, $ \frac{1}{4} $, $ \frac{1}{5} $
  5. $ \frac{1}{2} $, $ \frac{1}{3} $, $ \frac{1}{5} $