Formative - Review 1 (Fractions)

What is the HCF for 24 and 20?

What is the HCF for 36 and 60?

What is the HCF for 12 and 18?

What is the LMC for 8 and 6?

What is the LCM for 12 and 10?

36 is divisible by which numbers?

• 2

• 3

• 4

• 5

• 6

45 is divisible by which numbers?

• 2

• 3

• 4

• 5

• 6

Reduce $\frac{12}{15}$  

•  $\frac{2}{3}$  

•  $\frac{4}{5}$  

•  $\frac{3}{5}$  

•  $\frac{4}{3}$  

Reduce $\frac{20}{24}$  

•  $\frac{2}{5}$  

•  $\frac{3}{5}$  

•  $\frac{5}{6}$  

•  $\frac{10}{12}$  

True or False $\frac{21}{5}$  =  $3\ \frac{3}{5}$  

• True

• False

Answer explanation

Correct answer is  $4\ \frac{1}{5}$