Adding and Subtracting Fractions (Uncommon Denominators)

Adding and Subtracting Fractions (Uncommon Denominators)

What do we remember?​

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Multiple Choice

The top of a fraction is called the _____________.

• Numerator

• Denominator

• Terminator

• Transformation

Multiple Choice

The bottom of a fraction is called the _____________.

• Numerator

• Denominator

• Terminator

• Transformation

Multiple Choice

When you're adding and subtracting fractions, your _______________ need to be the same.

• Numerator

• Denominator

• Terminator

• Transformation

Multiple Choice

• $$\frac{4}{12}$$  

• $$\frac{4}{6}$$  

• $$\frac{2}{12}$$  

• $$-\frac{2}{3}$$  

Multiple Choice

• $$\frac{3}{11}$$  

• $$\frac{9}{11}$$  

• $$\frac{3}{0}$$  

• $$-\frac{9}{22}$$  

Multiple Choice

• $$-\frac{3}{5}$$  

• $$\frac{5}{10}$$  

• $$\frac{5}{5}$$  

• $$\frac{3}{5}$$  

Multiple Choice

• $$\frac{3}{5}$$  

• $$-\frac{5}{14}$$  

• $$-\frac{5}{7}$$  

• $$-\frac{1}{7}$$  

Multiple Choice

What is the common denominator?

• 10

• 3

• 5

• 20

Multiple Choice

What is the answer?

• $$\frac{3}{15}$$  

• $$\frac{5}{10}$$  

• $$\frac{1}{5}$$  

• $$\frac{1}{10}$$  

Multiple Choice

What is the Common Denominator?

• 12

• 6

• 3

• 10

Multiple Choice

What is the answer?

• $$\frac{2}{20}$$  

• $$\frac{2}{10}$$  

• $$\frac{2}{8}$$  

• $$\frac{4}{12}$$  

Multiple Choice

What is the Common Denominator?

• 6

• 12

• 10

• 10

Multiple Choice

What is the answer?

• $$\frac{3}{5}$$  

• $$\frac{1}{1}$$  

• $$\frac{7}{6}$$  

• $$\frac{1}{6}$$  

Multiple Choice

What is the Common Denominator?

• 6

• 16

• 12

• 10

Multiple Choice

What is the answer?

• $$\frac{1}{8}$$  

• $$\frac{1}{12}$$  

• $$\frac{1}{16}$$  

• $$\frac{10}{16}$$  

Poll

How do you feel about adding and subtracting fractions with the same denominators?

Poll

How do you feel about adding and subtracting fractions with DIFFERENT denominators?