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प्रश्न
Re-arrange suitably and find the sum in each of the following:
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उत्तर
\[ (\frac{3}{5} + \frac{9}{5}) + (\frac{- 7}{3} + \frac{7}{3}) + \frac{- 13}{15}\]
\[ = \left( \frac{3 + 9}{5} \right) + \left( \frac{- 7 + 7}{3} \right) + \frac{- 13}{15}\]
\[ = \frac{12}{5} + \frac{- 13}{15}\]
\[ = \frac{36 - 13}{15}\]
\[ = \frac{23}{15}\]
संबंधित प्रश्न
Re-arrange suitably and find the sum in each of the following:
Evaluate each of the following:
Fill in the blanks:
The product of two negative rational numbers is always .....
Zero has ______ reciprocal.
Fill in the blanks:
Insert five rational number between:
`-(3)/(4) and -(2)/(5)`
Arrange the following rational numbers in descending order.
`(7)/(13),(8)/(15), and (3)/(5)`
Select those which can be written as a rational number with denominator 4 in their lowest form:
`7/8, 64/16, 36/(-12), (-16)/17, 5/(-4), 140/28`
Write the following numbers in the form `p/q`, where p and q are integers:
Zero
Write the rational number whose numerator and denominator are respectively as under:
(–4) × 6 and 8 ÷ 2
