Check whether the given fractions are equivalent: `5/9,(30)/(54)` (ii) `2/7,(16)/(42)` (iii) `7/(13),5/(11)` (iv) `4/(11),(32)/(88)` (v) `3/(10),(12)/(50)` (vi) `9/(27),(25)/(75)`

Check whether the given fractions are equivalent: (a) (5)/(9),(30)/(54) (b) (3)/(10),(12)/(50) (c) (7)/(13),(5)/(11)

Write five fractions equivalent to each of the following: (i) (2)/(3) (ii) (4)/(5) (iii) (5)/(8) (iv) (7)/(10) (v) (3)/(7) (vi) (6)/(11) (vii) (7)/(9) (viii) (5)/(12)

Write four fraction equivalent to each of the following. (i) (3)/(4) (ii) (5)/(7) (iii) (8)/(11)

Find the cube of : (7)/(9) (ii) (8)/(11) (iii) (12)/(7) (iv) (13)/(8)

Which of the following are the pairs of equivalent fractions? (i) (5)/(6)and (20)/(24) (ii) (3)/(8)and (15)/(40) (iii) (4)/(7)and (16)/(21) (iv) (2)/(9)and (14)/(63) (v) (1)/(3)and (9)/(24) (vi) (2)/(3)and (33)/(22)

Convert each of the following Into an improper fraction: (i) 5(5)/(7) (ii) 9(3)/(8) (iii) 6(3)/(10) (iv) 3(5)/(11) (v) 10(9)/(14) (vi) 12(7)/(15) (vii) 8(8)/(13) (viii) 51(2)/(3)

Add the following rational numbers : (i) (12)/(7) and (3)/(7) : (ii) (-2)/(5) and (1)/(5) (iii) (3)/(8) and (1)/(8) (iv) (-5)/(11) and (7)/(-11) (v) (9)/(-13) and (-11)/(-13) (vi) (-2)/(9) and (5)/(9) (vii) -(17)/(9) and (-11)/(9) (viii) (-3)/(7) and (5)/(-7)

Simplify : (i) (3)/(20)xx(4)/(5) (ii) (-7)/(30)xx(5)/(14) (iii) (5)/(-18)xx(-9)/(20) (iv) (-9)/(8)xx(-16)/(3) (v) -32xx(-7)/(36) (vi) (16)/(-21)xx(-14)/(5)

Write each of the following fractions as divisions: 9/7 (ii) 3/(11) (iii) (90)/(63) (iv) 1/5

Write down the fractional number for each of the following: (i) (2)/(3) (ii) (4)/(9) (iii) (2)/(5) (iv) (7)/(10) (v) (1)/(3) (vi) (3)/(4) (vii) (3)/(8) (viii) (9)/(14) (ix) (5)/(11) (x) (6)/(15)