Reducing Fractions

To put a fraction in simplest form, you will need to do this to the numerator and denominator

• subtract both by same number
• divide both by the same number
• add the same number to both
• multiply both by the same number

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CCSS.4.NF.A.1

A fraction is in simplest form when the numerator and denominator

• are the same
• are both even
• are both odd
• have no common factor other than 1

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CCSS.6.NS.B.4

Reduce:  6/15

• 2/5
• 3/5
• 4/9

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CCSS.4.NF.A.1

CCSS.4.NF.A.2

Which is NOT an equivalent

fraction to: 3/4

• 75/100

• 9/16

• 9/12

• 30/40

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CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Simplify 3/9

• 1/3
• 2/3
• 1/9
• 3/9

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CCSS.4.NF.A.1

Reduce the fraction:
15/30

• 1/2
• 5/10
• 3/15
• 3/15

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CCSS.4.NF.A.1

Simplify the fraction: 
15/12

• 4/3
• 5/4
• 5/3
• 3

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CCSS.4.NF.A.1

Find an equivalent fraction:
24/6

• 12/3
• 12/4
• 4/12
• 3/12

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CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Reduce the fraction:
8/24

• 1/12
• 1/3
• 2/12
• 4/8

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CCSS.4.NF.A.1

Simplify 6/4.

• 2/3

• 4/6

• 3/2

• 1 3/2

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CCSS.4.NF.A.1

CCSS.4.NF.A.2