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प्रश्न
Divide:
\[\frac{- 3}{13}\ \text{by} \frac{- 4}{65}\]
बेरीज
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उत्तर
\[\frac{- 3}{13} \div \frac{- 4}{65} = \frac{- 3}{13} \times \frac{65}{- 4} = \frac{15}{4}\]
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संबंधित प्रश्न
Add the following rational numbers.
\[\frac{6}{13} and \frac{- 9}{13}\]
Add the following rational numbers:
\[\frac{- 7}{27} and \frac{11}{18}\]
Multiply:
\[\frac{9}{- 7} \text{by} \frac{36}{- 11}\]
Multiply:
\[\frac{- 11}{13} \text{by} \frac{- 21}{7}\]
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{- 50}{7} \times \frac{14}{3}\]
Compare: `(-7)/2` and `5/2`
The table shows the portion of some common materials that are recycled.
| Material | Recycled |
| Paper | `5/11` |
| Aluminium cans | `5/8` |
| Glass | `2/5` |
| Scrap | `3/4` |
Arrange the rate of recycling the materials from the greatest to the smallest.
All decimal numbers are also rational numbers.
Write the rational number whose numerator and denominator are respectively as under:
35 ÷ (–7) and 35 – 18
Put the (✓), wherever applicable
| Number | Natural Number |
Whole Number |
Integer | Fraction | Rational Number |
| (a) – 114 | |||||
| (b) `19/27` | |||||
| (c) `623/1` | |||||
| (d) `-19 3/4` | |||||
| (e) `73/71` | |||||
| (f) 0 |
