Question
PSLE
Fred kept files in boxes M and N. Box M contained twice as many files as box N. In box M, 15 of the files were orange files. In box N, 13 of the files were orange files. What fraction of Fred's files were orange files?
2 m

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PSLE
Fred kept files in boxes M and N. Box M contained twice as many files as box N. In box M, 15 of the files were orange files. In box N, 13 of the files were orange files. What fraction of Fred's files were orange files?