Calculate the L.C.M of 5/6, 4/ 7, 9/10, 8/9 is

Calculate the L.C.M of 5/6, 4/ 7, 9/10, 8/9 is :

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #19915

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