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| Percentage | Fraction |
|---|---|
| 5% | 1/20 |
| 10% | 1/10 |
| 15% | 3/20 |
| 20% | 1/5 |
| 25% | 1/4 |
| 30% | 3/10 |
| 35% | 7/20 |
| 40% | 2/5 |
| 45% | 9/20 |
| 50% | 1/2 |
| 55% | 11/20 |
| 60% | 3/5 |
| 65% | 13/20 |
| 70% | 7/10 |
| 75% | 3/4 |
| 80% | 4/5 |
| 85% | 17/20 |
| 90% | 9/10 |
| 95% | 19/20 |
| 100% | 1 |
The BODMAS rule helps to remember the order of operations when solving mathematical expressions. It stands for:
| Letter | Meaning | Explanation |
|---|---|---|
| B | Brackets | Solve expressions within brackets first ( (), {}, [] ). |
| O | Orders | Handle exponents or powers (e.g., 2^3, square roots). |
| D | Division | Perform division from left to right. |
| M | Multiplication | Perform multiplication from left to right. |
| A | Addition | Perform addition from left to right. |
| S | Subtraction | Perform subtraction from left to right. |
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