Percentages
\(x\% \text{ of } y = \dfrac{x}{100} \times y\)
| Fraction | Decimal | Percentage |
|---|---|---|
| 1/2 | 0.5 | 50% |
| 1/4 | 0.25 | 25% |
| 3/4 | 0.75 | 75% |
| 1/10 | 0.1 | 10% |
Example
Example:
20% of 150
= 0.2 × 150 .
= 30.
Practice
Lvl 1
15% of 200 = ?
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