Question
The length of bamboo pole N is 45 of the length of bamboo pole R and the length of bamboo pole R is 15 of the length of bamboo pole P and 18 of the length of bamboo pole Q. What fraction of the total length of the 4 bamboo poles is bamboo pole Q?
3 m

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The length of bamboo pole N is 45 of the length of bamboo pole R and the length of bamboo pole R is 15 of the length of bamboo pole P and 18 of the length of bamboo pole Q. What fraction of the total length of the 4 bamboo poles is bamboo pole Q?