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" Sin "[0(5)/(4)+((-11)/(4))," (i) "(5)/...

" Sin "[0(5)/(4)+((-11)/(4))," (i) "(5)/(3)+(3)/(5)],[" (i) "(-3)/(-11)+(5)/(9)," () "(-8)/(19)+((-2))/(57)]

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Find the sum : (i) 5/4 + ((-11)/(4)) , (ii) 5/3 + 3/5 , (iii) (-9)/(10) + 22/15 (iv) (-3)/(-11) + 5/9 , (v) (-8)/(19) + ((-2))/(57) , (vi) (-2)/(3) + 0 (vii) -2'1/3 + 4'3/5

[" Find "(" Find ")/(" Find "(1)/(3)times8)],[" (1) "(1)/(1)+(1)/(3)=(5)/(4)+((-11)/(4))quad [" (ii) "(5)/(3)+(3)/(5)],[" (ii) "(-3)/(-11)+(5)/(9)]]

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)

Add the following rational numbers: {:((i) (-2)/(5) and (4)/(5),(ii) (-6)/(11) and (-4)/(11) , (iii) (-11)/(8) and (5)/(8)), ((iv) (-7)/(3) and (1)/(3),(v) (5)/(6) and (-1)/(6),(vi) (-17)/(15) and (-1)/(15)):}

Simplify: (4)/(3)+(3)/(5)+(-2)/(3)+(-11)/(5)

Simplify (5)/(11)+4(3)/(9)

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

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