Recurring Decimals to Fractions

Beschreibung

AQA IGCSE Maths (EOY exams yr 8) Mindmap am Recurring Decimals to Fractions, erstellt von Emma Boxley am 08/05/2013.
Emma Boxley
Mindmap von Emma Boxley, aktualisiert more than 1 year ago
Emma Boxley
Erstellt von Emma Boxley vor mehr als 11 Jahre
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Zusammenfassung der Ressource

Recurring Decimals to Fractions
  1. e.g 0.3333...
    1. 0.333... = x
      1. 10x = 3.33...
        1. 9x= 3
          1. x=3/9
            1. x= 1/3
      2. Think of the number as x. Find 10x
        1. Then find 9x
          1. So x = 9x/9
            1. Simplify
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