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प्रश्न
Divide:
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उत्तर
\[\frac{- 7}{8} \div \frac{- 21}{16} = \frac{- 7}{8} \times \frac{16}{- 21} = \frac{2}{3}\]
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संबंधित प्रश्न
Re-arrange suitably and find the sum in each of the following:
Divide:
The cost of \[2\frac{1}{3}\] metres of cloth is Rs. \[75\frac{1}{4} .\]Find the cost of cloth per metre.
State, True Or False
`7/9=(7xx5)/(9xx5)`
Find the greatest and the smallest rational number among the following.
`(6)/(7),(9)/(14) and (23)/(28)`
Roller Coaster at an amusement park is `2/3` m high. If a new roller coaster is built that is `3/5` times the height of the existing coaster, what will be the height of the new roller coaster?
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 |
8 can be written as a rational number with any integer as denominator.
Write the rational number whose numerator and denominator are respectively as under:
(–4) × 6 and 8 ÷ 2
Put the (✓), wherever applicable
| Number | Natural Number |
Whole Number |
Integer | Fraction | Rational Number |
| (a) – 114 | |||||
| (b) `19/27` | |||||
| (c) `623/1` | |||||
| (d) `-19 3/4` | |||||
| (e) `73/71` | |||||
| (f) 0 |
