Question

8) Express −7 19 as a rational number with numerators a) 21 and b) 56.

Answer 1

Question :- Express (−7/19) as a rational number with numerators a) 21 and b) 56.

Solution :-

Numerator as 21 :-

→ (-7/19)

Multiply Numerator and denominator by (-3) ,

→ {(-7) * (-3)} / {(19 * (-3)}

→ (21/(-57) (Ans.)

similarly,

Numerator as 56 :-

→ (-7/19)

Multiply Numerator and denominator by (-8) ,

→ {(-7) * (-8)} / {(19 * (-8)}

→ (56/(-152) (Ans.)

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