Question

The rational number whose numerator and denominator are (-3) x 7 and (-3)+ 7 respectively is.

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Options:-
1)
$\frac{ - 21}{4}$
2)
$\frac{ - 4}{4}$
3)
$\frac{ - 21}{ - 4}$
4) 4
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Answer 1

Answer:

Option - 4

-3 x 7 = -21

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(-3)+7 4