Addition and Subtraction of Similar and Dissimilar Fraction

What do you call the number above the fraction bar?

• denominator

• numerator

• terminator

• devisor

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What type of fractions are the following?

• similar fractions

• dissimilar fractions

• mixed fractions

• unit fractions

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

The following are examples of _______________ fractions.

• similar

• dissimilar

• mixed

• unit

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Add and simplify 4/7 and 3/7.

• 6/7

• 1

• 1 4/7

• 7/49

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add and simplify if needed. 3/4 + 1/8 =

• 7/8

• 4/8

• 7/32

• 4/32

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

When can we add or subtract fractions?

• We can add or subtract fractions if and only if their denominators are the same.

• We can only add or subtract fractions if and only if their numerators are the same.

• We can add or subtract fractions if and only if they are dissimilar.

• We can add or subtract fractions simply by adding or subtracting their numerators as well as adding or subtracting their denominators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D