1.7 Addition and Subtraction of Fractions

1.7 Addition and Subtraction of Fractions

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Multiple Choice

What is the LCD of 4/5 and 3/20?

• 20

• 100

• 60

• 25

Multiple Choice

 $What\ is\ the\ differen4ce\ of\ \frac{4}{5}\ \ \ \ \ and\ \ \ \ \ \frac{2}{3}\ \ ?$  

• 3/15

• 2/15

• 5/15

• 10/12

Multiple Choice

What is

 $1\frac{5}{12}-\frac{10}{12}$  ? Write your answer in simplest form.

•  $\frac{4}{12}$  

•  $\frac{5}{12}$  

•  $\frac{6}{12}$  

•  $\frac{7}{12}$