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Expressing as a Percentage

Expressing as a Percentage. Remember. Fraction → Percentage? 4 / 5. 4 ÷ 5. X 100. 80%. 0.8. Basic example. 17 out of 40 hens are happy What percentage is this? Get Fraction →Decimal → Percentage. 17 / 40. 0.425. 42.5%. Percentage Depreciation (decrease).

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Expressing as a Percentage

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  1. Expressing as a Percentage

  2. Remember Fraction → Percentage? 4/5 4 ÷ 5 X 100 80% 0.8

  3. Basic example 17 out of 40 hens are happy What percentage is this? Get Fraction →Decimal → Percentage 17/40 0.425 42.5%

  4. Percentage Depreciation (decrease) Sammy buys a car for £8000 A year later it is worth £5800 Percentage depreciation? Depreciation = Fraction = = 27.5% 8 000 – 5 800 = 2 200 2200 = 0.275 8000

  5. Percentage Appreciation (increase) Senga`s vase was worth £500 It’s value rises to £630 Percentage Appreciation? Appreciation = £130 Fraction = 26% 130 = 0.26 500

  6. Expressing as a Percentage Find amount of appreciation/depreciation Write as fraction → Convert to Percentage

  7. Ronnie’s van was worth £8 000 Now worth £5 600 Percentage Depreciation? Depreciation = 8 000 – 5 600 = 2 400 2 400 = 30% Fraction = = 0.3 8 000 Original Amount

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