Fraction Review

When adding fractions, the fractions must have . . . .

• a common denominator

• a common numerator

• a common sense

• a common cold

Our Division Mantra states that . . . .

• dividing is the same as adding the opposite

• dividing is the same as multiplying by the reciprocal

• dividing is the same as simplifying before multiplying

• dividing is the same as conquering

When multiplying fractions, we always . . . .

• simplify before multiplying

• convert the fractions to a common denominator

• high-five our best friend

• do parentheses first

 $Add\ these\ fractions:\ \ \frac{1}{3}+\ \frac{4}{9}$  

•  $\frac{7}{18}$  

•  $\frac{7}{9}$  

•  $\frac{5}{12}$  

•  $\frac{5}{9}$  

What is the least common denominator for  $\frac{1}{3}$   and  $\frac{3}{4}$  ?

• 7

• 4

• 3

• 12

Subtract:   $\frac{7}{8\ }-\ \frac{2}{3}$  

•  $1$  

•  $\frac{5}{11}$  

•  $\frac{5}{8}$  

•  $\frac{5}{24}$  

A number with a whole number and a fraction part is called a/an ______________.

• Double Fraction

• Unit Fraction

• Mixed Number

• Simplest Form Fraction

Fill in the blank: A/An ________________ is a fraction that has a numerator that is greater than the denominator.

• Unit Fraction

• Simplest Form Fraction

• Improper Fraction

• Proper Fraction

What is the matching mixed number to the improper fraction  $\frac{8}{3}$  ?

•  $2\ \frac{2}{8}$  

•  $2\ \frac{2}{3}$  

•  $6\ \frac{2}{3}$  

•  $5\ \frac{3}{8}$  

Convert. $4\ \frac{1}{3}$  to an improper fraction.

•  $\frac{12}{3}$  

•  $\frac{13}{3}$  

•  $\frac{8}{3}$  

• There is nothing improper about  $4\ \frac{1}{3}$