Review

Add and Subtract Fractions & Mixed Numbers Like Denominators

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Adding Fractions with like Denominators

• Add the numerators

• Keep the denominators the same

What is a like denominator?

A like denominator is a denominator that is the same. This means that the whole has been divided up into the same number of parts.

Labelling

Label the numerator and denominator

Drag labels to their correct position on the image

Numerator

denominator

Multiple Choice

Do the fractions  $$\frac{2}{5}$$  and  $$\frac{1}{5}$$  have like denominators

• yes

• no

Multiple Choice

$$\frac{3}{7}$$  +  $$\frac{2}{7}$$  =

• $$\frac{5}{14}$$  

• $$\frac{5}{7}$$  

• $$\frac{1}{7}$$  

Do they both have to have fractions to add or subtract?

Fill in the Blank

2  $$\frac{1}{5}$$  +  3 =

Fill in the Blank

1  $$\frac{2}{4}$$  +  $$\frac{1}{4}$$  

Subtracting Fractions with like Denominators

• Subtract the numerators

• Keep the denominators the same

Fill in the Blank

$$\frac{11}{12}$$  -  $$\frac{6}{12}$$  

Fill in the Blank

3  $$\frac{5}{8}$$  - 2 = ?

Fill in the Blank

1   $$\frac{5}{6}$$  -  $$\frac{4}{6}$$  = ?

Multiple Choice

2   $$\frac{3}{8}$$  -  $$\frac{5}{8}$$  = ?

• 2  $$\frac{2}{8}$$  

• 3

• 1  $$\frac{3}{4}$$  

• 2  $$\frac{1}{4}$$  

Fill in the Blank

1   $$\frac{2}{4}$$  -  $$\frac{3}{4}$$  

Poll

How are you feeling about adding and subtracting mixed fractions?

• I have this!

  😁😁

• I am starting to understand!

  😉😉

• I am pretty unsure of my learning.

  😏😏

• What are we doing?

  😵😵