fractions add n subtract

What is the least common denominator between the following fractions? 

3/4 & 1/6

• /12

• /10

• /2

• /20

Simplify the following fraction. 

35/50

• 7/5

• 7/10

• 3/5

• 6/10

Find the difference between 7/9 - 5/9

• -2/9

• 12/9

• 2/9

• -12/9

Tags

CCSS.7.NS.A.1C

Add. Simplify to lowest terms. 

1/4 + 1/10

• 7/20

• 1/10

• 14/40

• 7/40

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add. Simplify to lowest terms. 

1 3/4 + 2 3/4

• 3 6/4

• 3 1/2

• 1 1/2

• 4 1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Subtract. Simplify to lowest terms.

7 4/5 - 3 8/15

• 4 4/15

• 11 1/3

• 1 1/15

• 10 12/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add. Simplify to lowest terms. 

−1/4 + (−5/8)

• 7/8

• -7/8

• 3/8

• 6/12

Tags

CCSS.7.NS.A.1C

Subtract. Simplify to lowest terms. 

1 5/8 − 7/8

• -8/4

• 8/4

• -3/4

• 3/4

Tags

CCSS.7.NS.A.1C

7.4 - 9/10

7.4 - .9

• 2/4

• 7.5

• 6.5

• -6.5

Tags

CCSS.7.NS.A.1C

10.8 - (-6.4) 

• 17.2

• -17.2

• 4.4

• 74.8

Tags

CCSS.7.NS.A.1C