Question
PSLE
Fred kept his black and red beads in two boxes. The ratio of the number of black to red beads in the first box was 3 : 4 and it was 1 : 2 in the second box. The two boxes contained the same number of beads. What fraction of Fred's beads were black beads?
2 m

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PSLE
Fred kept his black and red beads in two boxes. The ratio of the number of black to red beads in the first box was 3 : 4 and it was 1 : 2 in the second box. The two boxes contained the same number of beads. What fraction of Fred's beads were black beads?