GCSE Maths Revision Guide
Converting FDP
Convert between fractions, decimals, and percentages. This free GCSE Maths module combines short explanations, worked examples, flashcard-style recall, and timed practice so students can revise the topic without creating an account.
Foundation Skills
Fraction → Decimal
Divide numerator by denominator.
Formula: a/b = a ÷ b
Example: 3/4 = 3 ÷ 4 = 0.75
Decimal → Percentage
Formula: decimal × 100
Example: 0.35 × 100 = 35%
Percentage → Fraction
Put over 100 and simplify.
Example: 45% = 45/100 = 9/20
Higher Skills
Complex Conversions
Example: 3/8 = 0.375 = 37.5% 7/20 = 0.35 = 35%