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Math Rules
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Math Rules
Fractions
- 1. Adding and subtracting: Make denominators the same & just add numerators. (+ -)
- 2. Multiplying: Multiply top and bottom across (x)
- 3. Divide: Flip second fraction and treat as multiplication (2)
- 4. Whole numbers: Multiply - divide whole number by 1 - treat as multiplication (2)
- 5. Mixed: Convert mixed to improper & convert improper result to mixed fraction
- 2¼ ÷ ¾
- 5. Mixed: Convert mixed to improper & convert improper result to mixed fraction
- 4. Whole numbers: Multiply - divide whole number by 1 - treat as multiplication (2)
- 3. Divide: Flip second fraction and treat as multiplication (2)
- 2. Multiplying: Multiply top and bottom across (x)
- 1. Adding and subtracting: Make denominators the same & just add numerators. (+ -)
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- Mind Map on Math Rules, created by Wendy Witts on 09/09/2017.
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- Wendy Witts
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More on Mixed operations with fractions