Integer and Fraction Review

 $\frac{4}{9}$  

 $\frac{19}{20}$  

 $\frac{4}{5}$  

 $\frac{13}{15}$  

1 and 7

7, 14, 21, 28, ...

7, 77, 777, ...

I'm not sure how to answer this question...

 $\frac{1}{2}$  

 $\frac{1}{4}$  

 $\frac{1}{8}$  

 $\frac{3}{8}$  

10

12

24

30

 $\frac{10}{45}$  

 $\frac{25}{18}$  

 $\frac{2}{9}$  

 $\frac{18}{25}$  

Multiply across to solve.

Cross multiply to solve.

Add straight across to solve. 

Change the denominator to make the numbers the same.

0.14

0.4

0.5

0.25

21

24

25

40

 $\frac{10}{24}$  

 $\frac{16}{15}$  

 $\frac{5}{12}$  

 $1\frac{1}{15}$  

Multiply across.

Cross multiply.

Make the denominators the same.

I'm not sure how to solve this problem...