Unlike Fractions

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.4.NF.A.2

To add or subtract, two fractions must have...

• a chicken.

• unlike terms.

• common denominators.

• common numerators.

Tags

CCSS.4.NF.A.2

Is this a correct answer?

• Yes, the student correctly added.

• No, you cannot add unlike denominators.

• No, 5 + 7 is not 12

• No, 2 + 3 is not 5

Tags

CCSS.4.NF.A.2

CCSS.4.NF.C.5

3/5 + 1/4 =

• 5/20

• 12/20

• 7/20

• 17/20

Tags

CCSS.4.NF.A.2

What is the difference of these fractions in lowest terms?

• 7/9
• 1/5
• 12/20
• 1/20

Tags

CCSS.4.NF.A.2

3/4 + 2/8 =

• 1

• 5/12

• 6/32

• 5/8

Tags

CCSS.4.NF.A.2

CCSS.4.NF.B.3

Jada ate 3/8 of a pizza and Isaiah ate 1/4 of the pizza. How much pizza did they eat in all?

• 1/2

• 5/8

• 3/4

• 7/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 13/15
• 1 7/12
• 1
• 9/15

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

• - 3/56
• 18/56
• - 4/15
• 29/56

Tags

CCSS.7.NS.A.1C

Debbie mailed a letter on Monday morning. The letter traveled 1/6 of a mile on Monday. It traveled 1/3 more of a mile on Tuesday, reaching its destination on Tuesday afternoon. How far did Debbie's letter travel in all?

• 2/18
• 2/9
• 2/6
• 1/2

Tags

CCSS.4.MD.A.2