Add and Subtract Fractions with Like Denominators

When adding fractions with like denominators, the denominators....

• stay the same

• are added together

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Once I have completed adding or subtracting fractions, I should always ____________ if possible.

• make equivalent fractions

• add again

• simplify

• multiply

Kayla has 3/9 of a pizza and Lille gave her 2/9 of a pizza. How much pizza does Kayla have now?

• 5

• 5/9

• 1/9

• 6/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• F

• G

• H

• J

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 3/4 + 1/4 = ?

Mathematical Equivalence

ON

Tags

CCSS.4.NF.B.3A

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

6/16 + 9/16

• 13/16

• 15/32

• 15/16

• 1

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the term "like fractions"?

• Common fractions that you can judge other numbers against

• two fractions having same denominators

• a number written as a whole number with a fraction

• a fraction where the numerator and the denominator do not share a common factor

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

3/8 + 2/8

• 5/8

• 1/8

• 5/16

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

2/12 + 3/12

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D