1.1 Calculate: (1) a) (1) b) (1) c) (1) d) (1) e) f) (1) 1.2 Simplify the following fractions: (2) (2) (2) (2) 1.3 What is the HCF for: 15 and 45 (1) 10n and 20 2 and 6 (1) 16 and 64 (1) 21 and 63 (1) 24 and 36 (1) (1)
1.1 Calculate: a) b) c) d) e) f) (1) (1) (1) (1) (1) (1) 1.2 Simplify the following fractions: (2) (2) (2) (2) 1.3 What is the HCF for: 15 and 45 10n and 20 2 and 6 16 and 64 21 and 63 24 and 36 (1) (1) (1) (1) (1) (1)