Question

Express each of the following rational numbers with a positive denominator. i) 3/-5​

Answer 1

(i) Given (-15/-28)

Multiplying both numerator and denominator we can rational number with positive denominator.

(-15/-28)

= (-15/-28) × -1

= (15/28)

(ii) Given (6/-9)

Multiplying both numerator and denominator we can rational number with positive denominator.

(6/-9)

= (6/-9) × -1

= (-6/9)

(iii) Given (-28/-11)

Multiplying both numerator and denominator we can rational number with positive denominator.

(-28/-11)

= (-28/-11) × -1

= (28/11)

(iv) Given (19/-7)

Multiplying both numerator and denominator we can rational number with positive denominator.

(19/-7)

= (19/-7) × -1

= (-19/7)

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