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प्रश्न
Re-arrange suitably and find the sum in each of the following:
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उत्तर
\[(\frac{- 6}{7} + \frac{- 15}{7}) + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \left( \frac{- 6 - 15}{7} \right) + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \frac{- 21}{7} + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \frac{- 378 - 105 - 56}{126}\]
\[ = \frac{- 539}{126}\]
\[ = \frac{- 77}{18}\]
संबंधित प्रश्न
Add the following rational numbers.
Subtract the first rational number from the second in each of the following:
What should be added to \[\frac{- 7}{8}\] so as to get \[\frac{5}{9}?\]
Simplify each of the following and express the result as a rational number in standard form:
Insert one rational number between 2 and 3.2.
Insert one rational number between `1/2 and 2`.
Write down a rational number whose numerator is the largest number of two digits and denominator is the smallest number of four digits.
0 is a rational number.
Identify the rational number that does not belong with the other three. Explain your reasoning
`(-5)/11, (-1)/2, (-4)/9, (-7)/3`
Write a rational number in which the numerator is less than ‘–7 × 11’ and the denominator is greater than ‘12 + 4’.
