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प्रश्न
Multiply:
उत्तर
\[\frac{- 3}{5} \times \frac{- 4}{7} = \frac{( - 3) \times ( - 4)}{5 \times 7} = \frac{12}{35}\]
APPEARS IN
संबंधित प्रश्न
Evaluate each of the following:
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Simplify:
State, True Or False
`7/9=(7+5)/(9+5)`
Write down a rational number numerator (-5) x (-4) and denominator (28 – 27) x (8 – 5).
Insert a rational number between:
`(3)/(4) and (5)/(7)`
The rational numbers `(-8)/3` and `8/3` are equidistant from __________
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` |
- Is the rational number expressing the amount of paper recycled more than `1/2` or less than `1/2`?
- Which items have a recycled amount less than `1/2`?
- Is the quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans?
- Arrange the rate of recycling the materials from the greatest to the smallest.
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?
If p = m × t and q = n × t, then `p=q = square/square`
