Adding & Subtracting Fractions

Reduce the following fraction:
16/20 =

• 8/10
• 4/5
• 1/2
• 16/20

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

Reduce the following fraction:
36/44

• 9/11
• 6/7
• 4/9
• 18/22

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What must you do first in order to add or subtract fractions with unlike denominators?

• add the numerators
• add the denominators
• find a common denominator
• find a common numerator

Tags

CCSS.7.NS.A.1C

Add the fractions. Simplify if needed.

• $\frac{12}{17}$

• $\frac{17}{20}$

• $\frac{20}{17}$

• $2\ \frac{1}{2}$

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add the fractions. Simplify if needed.

• $\frac{13}{15}$

• $1\ \frac{7}{12}$

• 1

• $\frac{9}{15}$

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add the mixed numbers vertically. Simplify if needed.

• $9\ \frac{5}{7}$

• $5\ \frac{2}{3}$

• $10\ \frac{1}{5}$

• $11\ \frac{5}{6}$

Tags

CCSS.7.NS.A.1C

Add the mixed numbers vertically. Simplify if needed.

 $3\ \frac{2}{3}+1\ \frac{1}{8}$  

•  $4\ \frac{3}{24}$  

•  $4\ \frac{3}{11}$  

•  $4\ \frac{19}{24}$  

•  $4\ \frac{3}{8}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/6 + 1/12 =

• 6/18
• 5/60
• 11/12
• 10/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

8/15 - 1/5 =

• 1/10

• 1/3

• 7/15

• 7/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2