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प्रश्न
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उत्तर
\[x + \frac{15}{23} = 4\]
\[ \Rightarrow x = 4 - \frac{15}{23}\]
\[ \Rightarrow x = \frac{92}{23} - \frac{15}{23}\]
\[ \Rightarrow x = \frac{92 - 15}{23}\]
\[ \Rightarrow x = \frac{77}{23}\]
संबंधित प्रश्न
Add the following rational numbers:
\[\frac{3}{4} and \frac{- 5}{8}\]
Evaluate each of the following:
Multiply:
Simplify:
Find the value and express as a rational number in standard form:
For each set of rational number, given below, verify the associative property of addition of rational number:
(iii) `(-7)/9,2/-3 and (-5)/18`
Find the greatest and the smallest rational number among the following.
`(6)/(7),(9)/(14) and (23)/(28)`
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` |
- Is the rational number expressing the amount of paper recycled more than `1/2` or less than `1/2`?
- Which items have a recycled amount less than `1/2`?
- Is the quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans?
- Arrange the rate of recycling the materials from the greatest to the smallest.
Every rational number is a whole number.
Write a rational number in which the numerator is less than ‘–7 × 11’ and the denominator is greater than ‘12 + 4’.
