Solve
(a) `2/3 + 1/7`
(b) `3/10 + 7/15 `
(c) `4/9 + 2/7 `
(d) `5/7 + 1/3 `
(e) `2/5 + 1/6`
(f) `4/5 + 2/3 `
(g) `(3/4)- (1/3) `
(h) `(5/6) -(1/3) `
(i) `2/3 + 3/4 + 1/2`
(j) `1/2 + 1/3 + 1/6`
(k) `1(1)/(3) + 3(2)/(3)`
(l) `4( 2)/(3) +3 (1)/(4)`
(m) `((16)/5)-(7/5)`
(n)`4/3-1/2`

Explanation

Solution:


Let us solve this question with the concepts of fractions to solve this.


(a) `2/3 + 1/7`

LCM of `3` and `7` = `21`

`(2 × 7 + 1 × 3) / 21`= `(14 + 3) / 21`

= `17/21`

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