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प्रश्न
Re-arrange suitably and find the sum in each of the following:
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उत्तर
\[ (\frac{4}{13} - \frac{8}{13} + \frac{9}{13}) + \frac{- 5}{8}\]
\[ = \left( \frac{4 - 8 + 9}{13} \right) + \frac{- 5}{8}\]
\[ = \frac{5}{13} + \frac{- 5}{8}\]
\[ = \frac{40 - 65}{104}\]
\[ = \frac{- 25}{104}\]
संबंधित प्रश्न
Simplify:
Multiply:
Simplify:
The cost of \[7\frac{2}{3}\] metres of rope is Rs \[12\frac{3}{4} .\]
Find its cost per metre.
Are the following statement true or false ? Give reason for your answer.
- Every whole number is a natural number.
- Every whole number is a rational number.
- Every integer is a rational number.
- Every rational number is a whole number.
Arrange the following rational numbers in ascending order.
`(4)/(5),(6)/(7) and (7)/(10)`
Arrange the following rational numbers in descending order.
`(4)/(3), (-14)/(5) and (17)/(15)`
Ravi multiplied `25/8` and `16/15` to obtain `400/120`. He says that the simplest form of this product is `10/3` and Chandru says the answer in the simplest form is `3 1/3`. Who is correct? (or) Are they both correct? Explain
If `p/q` is a rational number, then p cannot be equal to zero.
Write the rational number whose numerator and denominator are respectively as under:
25 + 15 and 81 ÷ 40
