This key facts covers Key Percentage Conversions within Percentages for GCSE Mathematics. Revise Percentages in Number for GCSE Mathematics with 14 exam-style questions and 22 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 3 of 16 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 3 of 16
Practice
14 questions
Recall
22 flashcards
Key Percentage Conversions
| Percentage | Decimal | Fraction | In Words |
|---|---|---|---|
| 100% | 1.0 | 1 | All/Whole |
| 50% | 0.5 | 1/2 | Half |
| 25% | 0.25 | 1/4 | Quarter |
| 75% | 0.75 | 3/4 | Three quarters |
| 10% | 0.1 | 1/10 | Tenth |
| 1% | 0.01 | 1/100 | Hundredth |
Keep building this topic
Read this section alongside the surrounding pages in Percentages. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Percentages
Which calculation correctly finds 35% of £240 using the decimal method?
Which formula correctly expresses one quantity as a percentage of another?
Quick Recall Flashcards
14 questions on Percentages — practise free
Instant marking, adaptive difficulty, and 22 spaced repetition flashcards. Free until your GCSEs.
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