Question
PSLE
Linda has a number of notebooks in three colours: blue, purple and orange. 57 of the notebooks are blue. The number of blue notebooks is four times the number of purple notebooks. What fraction of the notebooks is orange?
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PSLE
Linda has a number of notebooks in three colours: blue, purple and orange. 57 of the notebooks are blue. The number of blue notebooks is four times the number of purple notebooks. What fraction of the notebooks is orange?