#### Question 1

Write the Lowest Common Multiple (LCM) of these pairs of numbers

a 2 and 3 2, 4, 6, 8, 10, 12, 14, 16… 3, 6, 9, 12, 15, 18, 21, 24… LCM is 8 and 12 8, 16, 24, 32, 40, 48, 56, 64, 72, 84… 12, 24, 36, 48, 60, 72, 84, 96… LCM is 4 and 5LCM is 6 and 8LCM is

#### Question 2

Calculate

a b $$\dfrac{1}{2} + \dfrac{1}{3}$$ = Numerator— Denominator $$\dfrac{11}{12} − \dfrac{5}{8}$$ = Numerator— Denominator

#### Question 3

Select the correct fraction