Rational numbers with same denominators

Standard form of (-24)/(36) is a rational number with denominator

Express (-42)/(98) as a rational number with denominator 7

Give an example of two or more rational numbers whose​ denominators with no common factors.

Write each of the following rational numbers with positive denominators: (5)/(-18), (15)/( -28) , (-17)/( -13) .

Write each of the following rational numbers with positive denominator: 5/(-7),(15)/(-28),\ (-17)/(-13)

Express each of the following as a rational number with positive denominator: (i) (-15)/(-28) (ii) 6/(-9)

Express each of the following as a rational number with positive denominator: (i) (-28)/(-11) (ii) (19)/(-7)

Express (-48)/(60) as a rational number with denominator 5.

Express (42)/(-63) as a rational number with denominator 3.

Express (-48)/(60) as a rational number with denominator 5.