1.Find the sum: a.)`3/8+7/8`
b)`5/8+5/6`

Find the sum: 4(3)/(5)+2(7)/(8)

Find the sum: 5/(8)+8/ ( 28)

Evaluate the sum: 5/(8)+3/(8)

Find the product: (i) 3/4 xx 5/7 , (ii) 5/8 xx (-3/7) , (iii) (-2/5) xx 8

Find the sum: 1-1/8+1/8xx3/(16)-(1xx3xx5)/(8xx16xx24)+...

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

Find the sum 1-1/8+1/8xx3/(16)-(1xx3xx5)/(8xx16xx24)+

If different values of variable x are 9.8, 5.4 , 3.7 , 1.7 , 1.8 , 2.6 , 2.8 , 10.5 and 11.1 , find the value of sum(x - barx)

Find the sum of: 10 terms of 5 +8 + 11+ ....,

Find the sum : (-5)+(-8)+(-11) + …. + (-230)