`(21)/(24)+(68)/(24)xx(475)/(95)=(?)`

Evaluate: ((15)/(35)xx(26)/(24))-[((16)/(-21)xx(69)/(64))-((5)/(44)div(35)/(99))]

(21*16)/(24*32)

5/8+3/4-7/(12) is equal to: (15)/(24) (b) (17)/(24) (c) (19)/(24) (d) (21)/(24)

5/8+3/4-7/(12) is equal to: (a) (15)/(24) (b) (17)/(24) (c) (19)/(24) (d) (21)/(24)

Verify each of the following: (i) ((5)/(7)xx (12)/(13))xx(7)/(18)= (5)/(7) xx ((12)/(13)xx(7)/(18)) (ii) (-13)/(24)xx((-12)/(5)xx(35)/(36))=((-13)/(24)xx(-12)/(5))xx (35)/(36) (iii) ((-9)/(5)xx (-10)/(3)) xx (21)/(-4) = (-9)/(5) xx ((-10)/(3) xx (21)/(-4))

Simplify : (i) (-24) xx (68) + (-24) xx 32 (ii) (-9) x 18 - (-9) x (8) (iii) (-147) div (-21) (iv) 16 div (-1)

(21)/(24)xx(8)/(7) is equal to

Fill in the missing number in the equivalent ratio : (24)/(21) = (…)/(3) = (6)/(…)