Multiply: `((-5)/9)` by 4 (ii) `((-36)/7)` by `(-(28)/9)`

Multiply: (i) ((-5)/9) by 4 (ii) ((-36)/7) by (-(28)/9)

Multiply : (i) 3/4\ by\ 5/7\ (ii) \ 3/7\ by\ ((-4)/5)\ (iii) \ ((-5)/9)\ by\ 4\ (iv) ((-36)/7)\ by\ (-(28)/9)

Multiply: (-2)/(9)by(5)/(11) (ii) (-3)/(17)by(-5)/(-4)

Multiply: (i) (-2)/9b y5/(11) (ii) (-3)/(17)b y(-5)/(-4)

Multiply :(3)/(4)by(5)/(7) (ii) (3)/(7)by((-4)/(5))((-5)/(9)) by 4( iv) ((-36)/(7))by(-(28)/(9))

Multiply: (-2)/9b y5/(11) (ii) (-3)/(17)b y(-5)/(-4)

Multiply: (7)/(11)by(5)/(4) (ii) (5)/(7)by(-3)/(4)

Multiply : 5/9xx4/9

Multiply : 5/9xx4/9

Multiply: (-8)/(25)by(-5)/(16) (ii) (6)/(7)by(-49)/(36)