IGCSE Maths / Fractions, decimals and rounding

Fractions, decimals and percentages

Edexcel International GCSE Maths (4MA1), chapter 1: Fractions, decimals and rounding, specification point 1.2g. Part of the full course.

Read the revision notes · IGCSE Maths past papers

Fractions, decimals and percentages are different ways to write the same amount. Converting them into one form helps you compare values and solve questions accurately.

More lessons in Fractions, decimals and rounding

• Directed numbers
• Equivalent fractions and simplifying
• Mixed numbers and improper fractions
• Adding and subtracting fractions
• A fraction of a quantity
• Multiplying and dividing fractions
• Ordering decimals
• Recurring decimals to fractions
• Mixed recurring decimals
• Rounding to decimal places and significant figures
• Estimating by rounding
• Finding upper and lower bounds
• Calculating with bounds