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UKMT Grey Kangaroo, 2019 Geometry Difficulty 2.0 Junior Find the answer United Kingdom
A large square is divided into smaller squares, as shown. What fraction of the large square is shaded grey?
(A) 2 3 \frac{2}{3} 3 2 (B) 2 5 \frac{2}{5} 5 2 (C) 4 7 \frac{4}{7} 7 4 (D) 4 9 \frac{4}{9} 9 4 (E) 5 12 \frac{5}{12} 12 5
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