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Question
Evaluate:
`3 5/6-1 4/15-(3 2/9-1 3/5)`
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Solution
`3 5/6-1 4/15-(3 2/9-1 3/5)`
= `23/6-19/15-(29/9-8/5)`
= `23/6-19/15-29/9+8/5`
= `(345-114-290+144)/90` ............(L.C.M. of 6, 15, 9, 5 = 90)
= `(345+144-114-290)/90`
= `(489-404)/90`
= `85/90`
= `(85÷5)/(90÷5)`
= `17/18`
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