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प्रश्न
Express the following decimal in the form `p/q`: 9.90
उत्तर
Given decimal is 9.90
Now we have to find given decimal number into `p/q` form
Let `p/q`=9.90
`rArrp/q=990/100`
`rArrp/q=99/10`
Hence, `9.90=99/10`
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