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प्रश्न
Carry out the following addition of a rational number.
`2 3/11 + 1 3/77`
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उत्तर
`2 3/11 + 1 3/77`
`= (2xx11+3)/11 + (1xx77+3)/77`
`= 25/11 + 80/77`
Now, LCM of 11 and 77 is 77.
`= 25/11 + 80/77`
`= (25 xx 7)/(11 xx 7) + (80 xx 1)/(77 xx 1)`
`= 175/77 + 80/77`
`= 255/77`
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