Question
PSLE
Elijah kept his yellow and grey buttons in two boxes. The ratio of the number of yellow to grey buttons in the first box was 1 : 4 and it was 1 : 2 in the second box. The two boxes contained the same number of buttons. What fraction of Elijah's buttons were grey buttons?
2 m

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PSLE
Elijah kept his yellow and grey buttons in two boxes. The ratio of the number of yellow to grey buttons in the first box was 1 : 4 and it was 1 : 2 in the second box. The two boxes contained the same number of buttons. What fraction of Elijah's buttons were grey buttons?