分数写成小数

 $\frac{1}{4}$ 

(a)  

 $\frac{2}{5}$ 

(a)  

 $\frac{3}{5}$ 

(a)  

 $\frac{3}{8}$ 

(a)  

 $\frac{7}{8}$ 

(a)  

 $\frac{7}{10}$ 

(a)  

 $\frac{3}{4}$ 

(a)  

 $\frac{5}{8}$ 

(a)  

 $\frac{9}{10}$ 

(a)  

 $\frac{1}{2}$ 

(a)