Unit Review: Fractions & decimals

I.1Write each fraction in simplest form.

1. 1
   $\frac{40}{48}=$ 
2. 2
   $\frac{32}{36}=$ 
3. 3
   $\frac{72}{80}=$ 
4. 4
   $\frac{9}{30}=$ 

I.2Find the least common denominator (LCD).

1. 5
   $\frac{7}{8}$, $\frac{7}{12}$, and $\frac{3}{5}$ 
2. 6
   $\frac{5}{6}$, $\frac{1}{8}$, and $\frac{1}{4}$ 
3. 7
   $\frac{8}{9}$, $\frac{2}{3}$, and $\frac{1}{2}$ 
4. 8
   $\frac{2}{9}$, $\frac{1}{2}$, and $\frac{1}{5}$ 

I.3Write each improper fraction as a mixed number, and each mixed number as an improper fraction.

1. 9
   $3\frac{5}{12}=$ 
2. 10
   $\frac{14}{11}=$ 
3. 11
   $\frac{108}{9}=$ 
4. 12
   $\frac{129}{10}=$ 

I.4Write each fraction or mixed number as a decimal.

1. 13
   $\frac{3}{5}=$ 
2. 14
   $\frac{18}{100}=$ 

I.4Write each fraction or mixed number as a decimal. (continued)

1. 15
   $5\frac{3}{20}=$ 
2. 16
   $1\frac{13}{100}=$ 

I.5Write each decimal as a fraction or mixed number in simplest form.

1. 17
   $5.44=$ 
2. 18
   $0.5=$ 
3. 19
   $0.8=$ 
4. 20
   $2.2=$ 

I.6Write each number as a decimal. Draw a bar over any digits that repeat.

1. 21
   $\frac{1}{3}=$ 
2. 22
   $\frac{2}{11}=$ 
3. 23
   $\frac{3}{8}=$ 
4. 24
   $\frac{10}{11}=$ 

I.1Simplest Form

1. 1$\frac{5}{6}$
2. 2$\frac{8}{9}$
3. 3$\frac{9}{10}$
4. 4$\frac{3}{10}$

I.2Least Common Denominator

1. 5120
2. 624
3. 718
4. 890

I.3Improper Fractions & Mixed Numbers

1. 9$\frac{41}{12}$
2. 10$1\frac{3}{11}$
3. 11$12$
4. 12$12\frac{9}{10}$

I.4Fractions to Decimals

1. 13$0.6$
2. 14$0.18$
3. 15$5.15$
4. 16$1.13$

I.5Decimals to Fractions

1. 17$5\frac{11}{25}$
2. 18$\frac{1}{2}$
3. 19$\frac{4}{5}$
4. 20$2\frac{1}{5}$

I.6Fractions to Repeating Decimals

1. 21$0.\overline{3}$
2. 22$0.\overline{18}$
3. 23$0.375$
4. 24$0.\overline{90}$