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प्रश्न
Insert a rational number between:
`(2)/(5) and (3)/(4)`
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उत्तर
A rational number lying between `(2)/(5) and (3)/(4)`
= `((2)/(5) + (3)/(4))/(2)`
= `((8 + 15)/(20))/(2)`
= `((23)/(20))/(2)`
= `(23)/(40)`
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संबंधित प्रश्न
Re-arrange suitably and find the sum in each of the following:
Simplify:
State, True Or False
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Compare: `(-7)/2` and `5/2`
Insert three rational number between:
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`(-3)/(8),(2)/(5) and (-1)/(3)`
Here is a table which gives the information about the total rainfall for several months compared to the average monthly rains of a town. Write each decimal in the form of rational number `p/q`.
| Month | Above/Below normal (in cm) |
| May | 2.6924 |
| June | 0.6096 |
| July | – 6.9088 |
| August | – 8.636 |
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 | ? | ? |
Express `3/4` as a rational number with denominator:
–80
