Advertisements
Advertisements
प्रश्न
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Advertisements
उत्तर
\[\frac{- 7}{4} + 0 + \frac{- 9}{5} + \frac{19}{10} + \frac{11}{14}\]
\[ = \frac{- 245}{140} + \frac{- 252}{140} + \frac{266}{140} + \frac{110}{140}\]
\[ = \frac{( - 245) + ( - 252) + 266 + 110}{140}\]
\[ = \frac{- 245 - 252 + 266 + 110}{140}\]
\[ = \frac{- 121}{140}\]
APPEARS IN
संबंधित प्रश्न
Add the following rational numbers:
Evaluate each of the following:
What number should be subtracted from \[\frac{3}{7}\] to get\[\frac{5}{4}?\]
Find the value and express as a rational number in standard form:
Divide the sum of \[\frac{- 13}{5}\] and \[\frac{12}{7}\] by the product of\[\frac{- 31}{7} \text{and} \frac{- 1}{2} .\]
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.
If `p/q` is a rational number, then p cannot be equal to zero.
Every integer is a rational number.
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` |
Which items have a recycled amount less than `1/2`?
Write any three rational number between the two number given below.
5.2 and 5.3
