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🔁 Fractions to decimals

Halves, thirds, fourths, fifths and eighths as decimals, until you know them by heart.

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Tip A quick way to do these in your head

Learn the anchors: 1/2 = 0.5, 1/4 = 0.25, 1/5 = 0.2, 1/8 = 0.125, 1/3 ≈ 0.33. Then multiply: 3/8 = 3 × 0.125 = 0.375, and 4/5 = 4 × 0.2 = 0.8.