The correct option is B 11 111/2 + 1/2 = (111/2 1/2) [∵ x+y = (x y)] = (11 + 1/2 1/2) = (11) ...

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Problems Involving Difference of Fractions

-11 1/2+1/2=

Question

$- 11 \frac{1}{2} + \frac{1}{2}$ = ____

-10

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-11

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-12

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Solution

The correct option is B
-11

$- 11 \frac{1}{2} + \frac{1}{2}$

$= - (11 \frac{1}{2} - \frac{1}{2}) [∵ - x + y = - (x - y)]$

$= - (11 + \frac{1}{2} - \frac{1}{2})$

$= - (11)$

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Similar questions

2^{\frac{3}{2}} 2^{\frac{1}{5}}

{(\frac{1}{3^{3}})}^{7}

\frac{11^{\frac{1}{2}}}{11^{\frac{1}{4}}}

7^{\frac{1}{2}} \cdot 8^{\frac{1}{2}}

Simplify:

(i) (ii) (iii)

(iv)

\frac{(119)^{2} + (119) (111) + (111)^{2}}{(119)^{3} - (111)^{3}}

\frac{11^{\frac{1}{2}}}{11^{\frac{1}{4}}}

7^{\frac{1}{2}} {.8}^{\frac{1}{2}}

1111^{2}

1^{2} = 1

11^{2} = 121

111^{2} = 12321

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