Question
PSLE
Rael kept his black and gold buttons in two boxes. The ratio of the number of black to gold buttons in the first box was 1 : 9 and it was 2 : 3 in the second box. The two boxes contained the same number of buttons. What fraction of Rael's buttons were black buttons?
2 m

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PSLE
Rael kept his black and gold buttons in two boxes. The ratio of the number of black to gold buttons in the first box was 1 : 9 and it was 2 : 3 in the second box. The two boxes contained the same number of buttons. What fraction of Rael's buttons were black buttons?