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Fractions-Simplifying 9 15 = 5 Factors are 1, 3, 9 Factors are 1, 3, 5,15 3 HCF, So 9÷3= HCF, So 15÷3=

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Presentation on theme: "Fractions-Simplifying 9 15 = 5 Factors are 1, 3, 9 Factors are 1, 3, 5,15 3 HCF, So 9÷3= HCF, So 15÷3="— Presentation transcript:

1 Fractions-Simplifying 9 15 = 5 Factors are 1, 3, 9 Factors are 1, 3, 5,15 3 HCF, So 9÷3= HCF, So 15÷3=

2 Fractions-Simplifying 18 27 = Factors are 1, 2, 3, 6, 9, 18 Factors are 1, 3, 9, 27 2 HCF 3

3 Fractions-Simplifying 12 32 = Factors are 1, 2, 3, 4, 6, 12 Factors are 1, 2, 4, 8, 16, 32 3 HCF 8

4 Fractions-Simplifying 7 = Factors are 1, 7 Factors are 1, 2, 4, 7, 14, 28 1 HCF 4 28

5 Fractions-Simplifying 8 = Factors are 1, 2, 4, 8 Factors are 1, 2, 4, 7, 14, 28 2 HCF 7 28

6 Fractions-Simplifying 11 = Factors are 1, 11 Factors are 1, 13 11 13

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