Find the sum
`2/3+3 1/6+4 2/9+2 5/18`

Find the sum 1/2+2/3+4/5

Find the sum: 4 3/4+9 2/5

Find the sum 3(2)/(3)+ 1(5)/(6)+2

Find the sum 2(3)/(4)+5(5)/(6)

Find the sum 2(1)/(3)+1(1)/(4)+2(5)/(6)+3(7)/(12)

Find the sum: 5/8+3/(10) (ii) 4 3/4+9 2/5

Find the sum (3)/(2)-(5)/(6)+(7)/(18)-(9)/(54)+...oo

Find the sum of (3)/(2)-(5)/(6)+(7)/(18)-(9)/(54)+....oo

Find the sum 1+(2)/(6)+(2.5)/(6.12)+(2.5.8)/(6.12.18)+....oo

Find the following sums : (i) 12 + 13 + 14 + …+ 37 (ii) 18^(2) + 19^(2) + 20 ^(2) +…+ 47^(2) (iii) 2^(3) + 4^(3) + 6^(3) +… + 18^(3)