3.Find the sum:`1/9+4/9+7/9`

Find the sum: 5/9+\ 6+1 5/7

Find the sum (-4/9 + (-5)/12 + 1/18)

1) Find the value: |4-9|

Find the sum: 9/(30)+5/(12)

Without adding, find the sum: i) 1+3+5+7+9\ ii) \ 1+3+5+7+9+11+13+15+17+19 iii) 1+3+5+7+9+11+13+15+17+19+21+23

Find the sum : (a) (-7)+(-9)+4+16 (b) (37)+(-2)+(-65)+(-8)

Without doing the actual addition, find the sum of: (i) 1 + 3 + 5 + 7 + 9 + 11+ 13 + 15 + 17+ 19 + 21 + 23 (ii) 1 + 3 + 5 + 7 + 9 + ......+39 + 41 (iii) 1 + 3 + 5 + 7 + 9 + ......+51 + 53

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

Without adding, find the sum. (i) 1+3+5+7+9 (ii) 1+3+5+7+9+l1+13+15+17+19

Find the sum of 7 terms of the series (16)/(27)-(8)/(9)+(4)/(3)- ….