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प्रश्न
Simplify:
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उत्तर
\[\frac{5}{6} + \frac{- 2}{5} - \frac{- 2}{15}\]
\[\text{Taking the L . C . M .} \hspace{0.167em} \text{of the denominators:} \]
\[\frac{25}{30} + \frac{- 12}{30} - \frac{- 4}{30}\]
\[ = \frac{25 + ( - 12) - ( - 4)}{30}\]
\[ = \frac{25 - 12 + 4}{30}\]
\[ = \frac{17}{30}\]
संबंधित प्रश्न
Add the following rational numbers:
Evaluate each of the following:
Evaluate each of the following:
For each set of rational number, given below, verify the associative property of addition of rational number:
(ii) `(-2)/5, 4/15 and (-7)/10`
For each set of rational number, given below, verify the associative property of addition of rational number:
(iv) `-1, 5/6 and (-2)/3`
Insert one rational number between 3.5 and 5.
Insert one rational number between 2 and 3.2.
Mark the following pairs of rational numbers on the separate number lines: `2/5` and `(- 3)/5`
Insert a rational number between:
101 and 102
Every integer is a rational number but every rational number need not be an integer.
