Add the following rational numbers-11-15-3-15

Given : 11/15+3/15Here, the denominator is already same so we just need to add the numerator.So, 11/15+3/15=11+3/150ex0ex=14/15Hence, 11/15+3/15=14/15. ...

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Standard IX

Mathematics

Properties of Rational Number

Add the follo...

Question

Add the following rational numbers:
$\frac{11}{15} + \frac{3}{15}$

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Solution

Given : $\frac{11}{15} + \frac{3}{15}$
Here, the denominator is already same so we just need to add the numerator.
So, $\frac{11}{15} + \frac{3}{15}$
$= \frac{11 + 3}{15} = \frac{14}{15}$
Hence, $\frac{11}{15} + \frac{3}{15} = \frac{14}{15}$ .

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Similar questions

Add the following rational numbers :

(i) $\frac{- 2}{5}$ and $\frac{4}{5}$ (ii) $\frac{- 6}{11}$ and $\frac{- 4}{11}$ (iii) $\frac{- 11}{8}$ and $\frac{5}{8}$

(iv) $\frac{- 7}{3}$ and $\frac{1}{3}$ (v) $\frac{5}{6}$ and $\frac{- 1}{6}$ (iv) $\frac{- 17}{15}$ and $\frac{- 1}{15}$

Express the following rational numbers as decimals:

(i) $\frac{42}{100}$ (ii) $\frac{327}{500}$ (iii) $\frac{15}{4}$

Q. Write down the denominator of each of the following rational numbers:
(i)

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(ii)

\frac{11}{- 34}

(iii)

\frac{- 15}{- 82}

(iv) 15
(v) 0

Q. Add the following rational numbers:

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and

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\frac{7}{- 15}

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Add the following rational numbers:1115+315

Given : 1115+315Here, the denominator is already same so we just need to add the numerator.So, 1115+315=11+315=1415Hence, 1115+315=1415.

Add the following rational numbers:
$\frac{11}{15} + \frac{3}{15}$

Given : $\frac{11}{15} + \frac{3}{15}$
Here, the denominator is already same so we just need to add the numerator.
So, $\frac{11}{15} + \frac{3}{15}$
$= \frac{11 + 3}{15} = \frac{14}{15}$
Hence, $\frac{11}{15} + \frac{3}{15} = \frac{14}{15}$ .