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# Denbigh maths

### Fractions (Week 3) adding simple fractions

1/2 + 1/2 = 1
1/3 + 1/3 = 2/3
1/2 + 1/3 = 3/6 + 2/6 = 5/6 (6 is the lowest common denominator)
1/2 + 1/4 = 2/4 + 1/4 = 3/4 ( is the lowest common denominator)
1/3 + 1/4 = 4/12 + 3/12 = 7/12 (always choose the lowest common denominator)
1/2 + 1/5 = 5/10 + 2/10 = 7/10
1/2 + 1/6 = 3/6 + 1/6 = 4/6 = 2/3
1/2 + 1/7 = 7/14 + 2/14 = 9/14
1/2 + 1/8 = 4/8 + 1/8 = 5/8
1/2 + 1/9 9/18 + 2/18 = 11/18
1/3 + 1/5 = 5/15 + 3/15 = 8/15
1/3 + 1/6 = 2/6 + 1/6 = 3/6 = 1/2
1/4 + 1/6 = 3/12 + 2/12 = 5/12 (12 is the lowest common denominator)
1/5 + 1/6 = 6/30 + 5/30 = 11/30 (30 is the lowest common denominator)
Created by: HilaryForbes