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simplify : 3/(11)xx(-5)/6xx\ (-(22)/9)xx...

simplify : `3/(11)xx(-5)/6xx\ (-(22)/9)xx\ (-9/5)`

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Verified by Experts

`3/(11)xx(-5)/6xx\ (-(22)/9)xx\ (-9/5)`
`=1/1xx1/2xx(-2)/1xx1/1`
`=-1`
Hence simplified.
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