Find (i) `7/24-17/36` (ii) `5/63-((-6)/21)` (iii) `(-6)/13-7/11` (v) `(-2) 1/9 -6`

Find (i) 7/24-17/36 (ii) 5/63-((-6)/21) (iii) (-6)/13-7/11 (iv) -2/9 -6

Simplify: (i) 7/18 + 5/6 , (ii) (-9/25) + 3/5 , (iii) (-8/35) + (-2/7)

Find : (i) 7/3 -: 2 (ii) 4/9 -: 5 (iii) 6/13 -: 7 (iv) (4) 1/3 -: 3 (v) (3)1/2 -: 4 (vi) (4) 3/7 -: 7

Simplify: (i) 8/9+(-11)/6 (ii) (-5)/(16)+7/(24)

Evaluate: (i) 5/6-7/8 , (ii) 5/12 -17/18 , (iii) 11/15 - 13/20 , (iv) -5/9 - (-2/3) , (v) 6/11 -(-3/4) , (vi) -2/3 -3/4

Which of the two rational numbers is greater in each of the following pairs? (i) 3/-7 or 1/7 , (ii) 11/(-18) or -5/18 , (iii) 7/10 or -9/10 (iv) 0 or -3/4 , (v) 1/12 or 0, (vi) 18/(-19) or 0 (vii) 7/8 or 11/16 , (viii) 11/-12 or -10/11 , (ix) -13/5 or -4 (x) 17/(-6) or -13/4 , (xi) 7/(-9) or -5/8 , (xii) -3/(-8) or 5/9

Find the additive inverse of : (i) (5)/(9) " " (ii) (-15)/(8)" " (iii) (9)/(-11)" " (iv) (-6)/(-7)

Simplify: (i) 7/15 xx 5/6 , (ii) -5/24 xx 6/25 ,(iii) 7/(-18) xx -9/14 (iv) -9/5 xx -10/3 , (v) -28 xx -8/7 , (vi) 8/(-21) xx -14/3

Evalaute: (i) 7/12 + -4/3 , (ii) -12/25 + -5/6 , (iii) -27/32 + (-9/16) (iv) -18 + 6/5 , (v) 26 + (-1/13) (vi) 1/25 + -5

Find the difference: (i) 7/9-5/9 (ii) 13/16-7/12 (iii) 11/15-9/20