Adding & Subtracting Fractions

What is the Least Common Denominator(LCD) of 2/3 + 1/2? (LCD Is the same as LCM. SO find the LCM of 3 and 2).

• 2

• 3

• 6

• 12

What is the Least Common Denominator of 1/5 + 2/10

• 5
• 10
• 50
• 15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Sally ran 1/3 of a mile and swam 5/6 of a mile. In simplest form, how much farther did she swim than she ran?

• 1/2
• 5/18
• 4/3
• 3/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Convert the mixed fraction to a improper fraction.

• 27 /7
• 21 /7
• 31 /7
• 41/7

Tags

CCSS.4.NF.A.1

A contractor was paving a driveway. He mixed 4/7 ton of sand and 1/3 ton of concrete. How much did the mixture weigh?

• 1/4 ton
• 2/5 ton
• 5/7 ton
• 19/21 ton

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Convert the mixed fraction to a improper fraction.

• 22 /9
• 20/9
• 31 / 9
• 4/6

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

15/7= Change to a mixed number (Remember: Divide!!)

• 1 3/7

• 2 1/7

• 1/7

• 33/7

Robert made a fruit salad with 11/12 of a pound of melon and 1/6 of a pound of berries. How many pounds of fruit did Robert use in all?

• 1 1/12
• 3/4
• 2/3
• 1 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 5 1/2
• 1 1/6
• 5 5/14
• 4 19/24

Tags

CCSS.7.NS.A.1C

6  1/4  -  2  3/4 

• 3   1/2
• 3  3/4
• 4  1/2
• 4   1/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D