Re-arrange suitably and find the sum in each of the following: `3/5+7/3+9/5+(-13)/(15)+(-7)/3` (ii) `4/(13)+(-5)/8+(-8)/(13)+9/(13)`

Re-arrange suitably and find the sum in each of the following: 2/3+(-4)/5+1/3+2/5 (ii) 1/8+5/(12)+2/7+7/(12)+9/7+(-5)/(16)

Re-arrange suitably and find the sum in each of the following: (2)/(3)+(-4)/(5)+(1)/(3)+(2)/(5) (ii) (1)/(8)+(5)/(12)+(2)/(7)+(7)/(12)+(9)/(7)+(-5)/(16)

Evaluate each of the following: -2-5/9 (ii) (-3)/(-8)-(-2)/7 (iii) (-4)/(13)-(-5)/(26)

Evaluate each of the following: -2-(5)/(9)(ii)(-3)/(-8)-(-2)/(7) (iii) (-4)/(13)-(-5)/(26)

(-5)/8+(-9)/13=(-9)/13+(-5)/8

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

solve the following: 4/13 + -5/8 + -8/13 + 9/13

Find the sum to n terms of each of the following series : 1.3 .5 + 3.5.7 + 5.7.9+…

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

Arrange in descending order in each of the following using the symbol > : 8/(17),8/9,8/5,8/(13) (ii) 5/9,3/(12),1/3,4/(15) (iii) 2/7,(11)/(35),9/(14),(13)/(28)