S2 Revision 6 - Fractions

 Simplify the fraction 

 $\frac{12}{15}$ .

•  $\frac{4}{5}$  

•  $\frac{3}{5}$  

•  $\frac{2}{10}$  

•  $\frac{7}{10}$  

What is the sum of these fractions in lowest terms?

• 4/5
• 3/20
• 17/20
• 4/20

 $\frac{11}{5}$  

Turn this fraction into a mixed number fraction.

•  $3\frac{4}{5}$  

•  $2\frac{1}{5}$  

•  $1\frac{2}{5}$  

•  $5\ \frac{1}{5}$  

Change

 $4\ \frac{2}{3}$  into an improper (top-heavy) fraction. 

•  $\frac{12}{3}$  

•  $\frac{9}{3}$  

•  $\frac{24}{3}$  

•  $\frac{14}{3}$  

Simplify 21/35

• 4/5
• 1/2
• 3/5
• 21/35

3/5 + 7/10

• 13/10
• 10/15
• 10/5
• 15/15

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27