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Solve : (a) 1/18+1/18 (b) 8/15 + 3/15 ...

Solve :
(a) `1/18+1/18`
(b) `8/15 + 3/15`
(c) `7/5-5/7`
(d) `1/22 + (21)/(22)`
(e) `(12)/(15) -(7)/(15)`
(f) `5/8 + 3/8`
(g) `(1) - 2/3 `
(h) `1/4 + 0/4`
(i) `3 -(12)/5`

Text Solution

Verified by Experts

(a) `1 / 18 + 1 / 18`
= `(1 + 1) / 18`
= `2 / 18`
= `1 / 9`

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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) (1) 2/3 + 3/4 + 1/2 (1) 1/2 + 1/3 = 1/6 (k) (1) 1/3 + (3) 2/3 (1) (4) 2/3 +(3) 1/4 (m) ((16)/5))(7/5)

15(7)/(8) xx 23(1)/(5) + 3(4)/(5) xx 5(1)/(8) = ?

Knowledge Check

  • The average of 4(3)/(5), 2(2)/(3), 6(8)/(9), 7(7)/(15), 3(5)/(9) is :

    A
    `5(3)/(225)`
    B
    `5(8)/(225)`
    C
    `6(3)/(45)`
    D
    `25(8)/(45)`

  • The value of (2)/(5) div (3)/(10) of (4)/(9) - (4)/(5) xx 1 (1)/(9) div (8)/(15) - (3)/(4) + (3)/(4) div (1)/(2) is: (a)7/9 (b)23/6 (c)4/3 (d)25/12

    A
    `(7)/(9)`
    B
    `(23)/(6)`
    C
    `(4)/(3)`
    D
    `(25)/(12)`

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