# Rational numbers notes

> CAPS-aligned study notes for Rational numbers in Grade 8 Mathematics. Browse the sections below for explanations, worked examples and exam preparation.

- Page: https://www.hlayiso.com/grade-8/mathematics/notes/rational-numbers

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## Sections in Rational numbers

Each entry shows the free preview (about 200 characters). Create a free Hlayiso account to read the full notes, practise every question and track your progress.

- [Fractions, decimals and percentages](https://www.hlayiso.com/grade-8/mathematics/notes/rational-numbers/fractions-decimals-and-percentages) — Fractions, Decimals and Percentages In everyday life we deal with parts of whole quantities constantly — splitting a pizza into equal slices, calculating a discount at a shop, or reading your test…
- [Operations with rational numbers](https://www.hlayiso.com/grade-8/mathematics/notes/rational-numbers/operations-with-rational-numbers) — Operations with Rational Numbers Once you can convert between fractions, decimals and percentages, the next skill is performing arithmetic operations with rational numbers — adding, subtracting,…

## Other Mathematics topics

- [Number systems and integers](https://www.hlayiso.com/grade-8/mathematics/notes/number-systems-and-integers)
- [Algebraic expressions](https://www.hlayiso.com/grade-8/mathematics/notes/algebraic-expressions)
- [Exponents](https://www.hlayiso.com/grade-8/mathematics/notes/exponents)
- [Equations](https://www.hlayiso.com/grade-8/mathematics/notes/equations)
- [Finance, ratio and rate](https://www.hlayiso.com/grade-8/mathematics/notes/finance-ratio-and-rate)
- [Number patterns and graphs](https://www.hlayiso.com/grade-8/mathematics/notes/number-patterns-and-graphs)
- [Euclidean geometry](https://www.hlayiso.com/grade-8/mathematics/notes/euclidean-geometry)
- [Quadrilaterals and transformations](https://www.hlayiso.com/grade-8/mathematics/notes/quadrilaterals-and-transformations)
- [Measurement, statistics and probability](https://www.hlayiso.com/grade-8/mathematics/notes/measurement-statistics-and-probability)

## Frequently asked questions

### What is covered in Rational numbers for Grade 8 Mathematics?

The Rational numbers section covers all key concepts from the Grade 8 Mathematics CAPS curriculum, including detailed explanations, worked examples, and exam preparation tips.

### Are the Rational numbers notes free?

Yes. Each section has a free preview, and a free Hlayiso account lets you read the full notes.

### How do these notes help with exam preparation?

Our Rational numbers notes are CAPS-aligned and include worked examples, common mistakes to avoid, and exam tips — everything you need to prepare for your Grade 8 Mathematics exams.

### Are there quizzes for Rational numbers?

Yes. Hlayiso has quizzes for Rational numbers in Grade 8 Mathematics. Test your understanding after reading the notes.

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