Question
PSLE
Jade has a number of staplers in three colours: purple, blue and yellow. 511 of the staplers are purple. The number of purple staplers is four times the number of blue staplers. What fraction of the staplers is yellow?
2 m

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PSLE
Jade has a number of staplers in three colours: purple, blue and yellow. 511 of the staplers are purple. The number of purple staplers is four times the number of blue staplers. What fraction of the staplers is yellow?