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प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`(-8)/13 "and (-4)/13`
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उत्तर
`(-8)/13 + (-4)/13`
(LCM of 13 and 13 = 13)
`= (-8-4)/13 = (-12)/13`
Which is rational number
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