Advertisements
Advertisements
प्रश्न
Multiply:
उत्तर
\[\frac{- 11}{13} \times \frac{- 21}{7} = \frac{( - 11) \times ( - 21)}{13 \times 7} = \frac{231}{91} = \frac{33}{13}\]
APPEARS IN
संबंधित प्रश्न
Simplify:
Simplify each of the following and express the result as a rational number in standard form:
Fill in the blanks:
The product of two negative rational numbers is always .....
Divide:
Divide:
State, true or false
`(-5)/(-12` is a negative rational number
Arrange the following rational numbers in descending order.
`(7)/(13),(8)/(15), and (3)/(5)`
The population of India in 2004 - 05 is a rational number.
Identify the rational number that does not belong with the other three. Explain your reasoning
`(-5)/11, (-1)/2, (-4)/9, (-7)/3`
Manavi and Kuber each receives an equal allowance. The table shows the fraction of their allowance each deposits into his/her saving account and the fraction each spends at the mall. If allowance of each is Rs. 1260 find the amount left with each.
| Where money goes | Fraction of allowance | |
| Manavi | Kuber | |
| Saving Account | `1/2` | `1/3` |
| Spend at mall | `1/4` | `3/5` |
| Left over | ? | ? |
