3rd Quiz G5

Simplify:

 $\frac{16}{24}$  

•  $\frac{2}{3}$  

•  $\frac{8}{12}$  

•  $\frac{4}{6}$  

 $\frac{8}{10}\ +\ \frac{4}{10}$  

•  $\frac{12}{20}$  

•  $1\ \frac{1}{5}$  

•  $\frac{4}{10}$  

Subtract 9/20 - 1/4. Write the difference in simplest form.

• $\frac{1}{2}$

• $\frac{4}{20}$

• $\frac{8}{16}$

• $\frac{1}{5}$

6 ⁵/₆ + 8 ⁷/_{9 Simplify}

• $15\ \frac{11}{18}$

• $14\ \frac{11}{18}$

• $14\ \frac{29}{18}$

8 ⁴/₅ - 3 ⁶/_{15 Simplify.}

• $5\ \frac{6}{15}$

• $5\ \frac{2}{15}$

• $5\ \frac{2}{5}$

What is the least common denominator for 6/7 and 1/2?

• 12

• 7

• 14

• 6

Write the mixed number as an improper fraction

7 ⁵/₁₁

• $\frac{82}{11}$

• $\frac{35}{11}$

• $\frac{70}{11}$

 $5\ \times\ \frac{2}{6}$  

•  $\frac{7}{6}$  

•  $\frac{3}{6}$  

•  $\frac{10}{6}$  

•  $\frac{30}{6}$  

What do you think you should do if you are adding mixed numbers?

• add the whole numbers together and then add the fractions

• cross multiply the fractions

• add the whole number to the fraction

 If you are supposed to add these fractions, what steps would you have to do?

 $4\ \frac{2}{5}\ +\ 3\ \frac{1}{10}$  

• 1.Find the common denominators
   2. Make like fractions
  3. Add the fractions
  4. Add the whole numbers
  5. Simplify if possible

• 1. Find the common denominators
   2. Make like fractions
  3. Add the fractions to the whole numbers
  4. Simplify if possible

• 1. Add the fractions
  2. Ignore the the whole numbers
  3. Simplify if possible