What is a good common denominator for this problem?   3/16 + 2/4 =
  • 24
  • 8
  • 16
1/2 + 1/4 = 
  • 3/4
  • 2/4
  • 3/6
19/20 - 3/10 = 
  • 15/20
  • 22/20
  • 13/20
8/15 - 1/5 = 
  • 1/10
  • 1/3
  • 7/15
3/5 - 3/10 = 
  • 3/10
  • 4/10
  • 5/10
7/16 + 3/8 = 
  • 8/16
  • 10/16
  • 13/16
8/9 - 5/6 = 
  • 4/18
  • 1/18
  • 3/18
4/9 - 1/12 = 
  • 13/36
  • 15/36
  • 16/36
1/18 + 5/6 = 
  • 5/9
  • 6/9
  • 8/9
7/15 - 1/5 = 
  • 5/6
  • 4/15
  • 3/5
7/8 - 1/6 = 
  • 17/24
  • 15/18
  • 12/24
1/4 - 3/12 = 
  • 0
  • 4/12
  • -1/4
3/7 + 6/14 = 
  • 6/7
  • 12/14
  • 13/14
What is a good common denominator for this problem?   1/2 +2/4 = 
  • 2
  • 4
  • 8
What is a good common denominator for this problem?     3/9 + 1/3 = 
  • 9
  • 3
  • 12
What is a good common denominator for this problem?    1/4 + 3/16 = 
  • 16
  • 4
  • 8
What is a good common denominator for this question?    3/4 - 3/12 = 
  • 24
  • 20
  • 12
What is a good common denominator for this problem?    3/9 + 1/6 = 
  • 18
  • 9
  • 24
What is a good common denominator for this problem?  5/8 + 3/6 = 
  • 24
  • 18
  • 32
What is a good common denominator for this problem?    5/10 + 2/15 = 
  • 20
  • 30
  • 15
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