Subtracting Mixed Fractions with Regrouping and Unlike Denominators

What is the process of making two fractions with unlike denominators able to be added or subtracted called?

• Finding the least common multiple or least common denominator

• Addition

• Multiplication

• Reverse multiplication

Tags

CCSS.7.NS.A.1C

Solve and simplify to lowest terms.

• a

• b

• c

• d

Tags

CCSS.7.NS.A.1C

When the denominators are not the same, I must find a...

• common numerator

• common denominator

• equivalent fraction

• mixed number

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What must you do first in order to add or subtract fractions with unlike denominators?

• add the numerators

• add the denominators

• find a common denominator

• find a common numerator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When you add or subtract fractions with unlike denominators you..

• Find the GCF to change your denominator

• Change the denominator by picking a random number then divide

• Find the LCD to change your denominator

Tags

CCSS.7.NS.A.1C

5/8 - 3/4 =

• 1/8

• 6/8

• 13/8

• 7/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 1/12
• 1
• 2/35
• 23/25

Tags

CCSS.7.NS.A.1C

SUBTRACTION MIXED FRACTION

9 7/8 - 2 5/8

• 7 2/8

• 2 8/8

• 7 1/4

• 3 2/8

Tags

CCSS.7.NS.A.1C