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प्रश्न
Which of the following pair represent the same rational number?
`(-7)/21 "and" 3/9`
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उत्तर
Given, `(- 7)/21 "and" 3/9`
=`(- 7 xx 1)/(7 xx 3) "and" (3 xx 1)/(3 xx 3)`
=`(- 1)/3 "and" 1/3`
But, `(- 1)/3 ≠ 1/3`
Since one of the given rational numbers is positive and the other is negative, the given pair does not represent the same rational number.
संबंधित प्रश्न
Write four more rational numbers in the following pattern:
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`(-5)/8`
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`2/7, 6/7`
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