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1215 is equivalent to 45
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Related: 24/15 and 4/5 12/15 and 8/5 12/30 and 4/5 12/15 and 4/10 36/15 and 4/5 12/15 and 12/5 12/45 and 4/5 12/15 and 4/15 60/15 and 4/5 12/15 and 20/5 12/75 and 4/5 12/15 and 4/25 84/15 and 4/5 12/15 and 28/5 12/15 and 4/35
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