Evaluate `(3)/(5)+(7)/(3)+(-11)/(5)+ (-2)/(3)`.

(7)/(11)by(3)/(5)

Evaluate : (i) (3)/(4)-(4)/(5) (ii) -3-(4)/(7) (iii) (7)/(24)-(19)/(36) (iv) (14)/(15)-(13)/(20) (v) (4)/(9)-(2)/(-3) (vi) (7)/(11)- (-4)/(-11) (vii) (-5)/(14) -(-2)/(7) (viii) (-5)/(-8)-(-3)/(4)

Find the median of the following data: 3(3)/(7), 3(5)/(8), 3(1)/(2), 3(1)/(4), 3(7)/(9) "and" 3(7)/(11)

Write the following fractions in descending order: 2/(5), 6/(5), 3/(7), 11/(3), 2(2)/(3)

Evaluate: -3/8 + 5/8 + 7/8 , (ii) 11/3 + -5/3 + -2/3 , (iii) -1+ 2/(-3) + 5/6 , (iv) 7/26 + (-11)/13 + 2 , (v) 3+(-7/8) + -3/4 , (vi) -13/8 + 7/16 + (-3)/4

Evaluate |{:(1,2,3),(3,-1,1),(2,3,5):}|

Re- arrange suitably and find the sum: (5)/(3)+(11)/(2)+(-9)/(4)+(-8)/(3)+(-7)/(2)

Evaluate : (( 5 )^3 times ( 3 )^3 )/ ( ( 2 )^5 times ( 2 )^4 times ( 7^5 )^3)

Verify the following: (i) ((3)/(4)+(-2)/(5))+(-7)/(10)=(3)/(4)+((-2)/(5)+(-7)/(10)) (ii) ((-7)/(11)+(2)/(-5))+(-13)/(22)=(-7)/(11)+((2)/(-5)+(-13)/(22)) (iii) -1+((-2)/(3)+(-3)/(4))=(-1+(-2)/(3))+(-3)/(4)