1.find the sum in each of the following:

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: 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: (11)/(12)+(-17)/3+(11)/2+(-25)/2 (ii) (-6)/7+(-5)/6+(-4)/9+(-15)/7

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)

Find the sum in each of the following : 15 + 0.632 + 13.8

Find the sum in each of the following : 0.75 + 10.425 + 2

Find the sum in each of the following : 15 + 0.632 + 13.8

Find the sum in each of the following : 0.75 + 10.425 +2

Find the sum in each of the following:(c ) 27.076+0.55+0.004