Advertisements
Advertisements
प्रश्न
Re-arrange suitably and find the sum in each of the following:
Advertisements
उत्तर
\[(\frac{- 6}{7} + \frac{- 15}{7}) + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \left( \frac{- 6 - 15}{7} \right) + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \frac{- 21}{7} + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \frac{- 378 - 105 - 56}{126}\]
\[ = \frac{- 539}{126}\]
\[ = \frac{- 77}{18}\]
संबंधित प्रश्न
Add the following rational numbers:
Find the value and express as a rational number in standard form:
Find the value and express as a rational number in standard form:
Find (x + y) ÷ (x − y), if
Write the following rational numbers in `bb(p/q)` form.
\[\ce{0.\overset{\bullet}{6}}\]
Mark the following pairs of rational numbers on the separate number lines: `5/6` and `(- 2)/3`
Insert five rational number between:
`-(3)/(4) and -(2)/(5)`
0 is a rational number.
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 | ? | ? |
Write any three rational numbers between the two number given below.
-4.5 and -4.6
