Master Compare Fractions
Determine which of two fractions is larger (or if they are equal) by comparing their decimal values or by cross-multiplying. Example: 2/3 > 3/5 because 2/3 ≈ 0.667 and 3/5 = 0.6.
What is Comparing Fractions?
Determining which fraction is larger or if they are equal
To compare two fractions, you can convert both to decimals and compare, or use cross-multiplication: for a/b and c/d, compare a×d and b×c. If a×d > b×c then a/b > c/d. Example: 2/3 vs 3/5 → 2×5=10, 3×3=9, so 2/3 > 3/5.
Cross-Multiply or Decimals
Cross-multiply to compare without converting to decimals, or convert both to decimals.
Practice Compare Fractions →Compare Fractions Rules
Key methods for comparing fractions
Common Denominator
Convert both fractions to the same denominator. The larger numerator is the larger fraction.
Cross-Multiplication
Compare a×d and b×c for a/b and c/d. If a×d > b×c then a/b > c/d.
Compare Fractions Examples
Worked examples
Basic Examples
Why Comparing Fractions Matters
Comparing fractions is needed for ordering, choosing the better deal, and understanding size in real-world situations.
Applications
Used in measurement, shopping, and any situation where you need to know which quantity is larger.
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Compare Fractions Practice
Practice comparing fractions (which is larger?) with easy, medium, and hard levels.
Start PracticingFractions Practice Hub
All fraction practice types in one place: addition, subtraction, conversion, simplify, compare, and more.
Fractions Practice Hub