Adding/subtracting/simplify fractions

Reduce the following fraction:
16/20 =

• 8/10
• 4/5
• 1/2
• 16/20

Reduce the following fraction:
16/20 =

• 8/10
• 4/5
• 1/2
• 16/20

Reduce the following fraction:
36/44

• 9/11
• 6/7
• 4/9
• 18/22

Solve:
4+ (-5) - 6

• 3
• 5
• -5
• -7

Tags

CCSS.7.NS.A.1D

Reduce the following fraction:
25/55

• 2.5/5.5
• 1/3
• 5/11
• 3/5

Please solve the addition problem and then simplify:
3/4 + 3/4

• 1  1/2
• 6/4
• 3/2
• 1  2/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/5 + 1/4 = 

• 5/20
• 12/20
• 7/20
• 17/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator for 6/7 and 1/2?

• 12
• 14
• 7
• 6

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2