Common Denominator
What is the lowest common denominater of the fractions
2/4 and 3/8?
What is 8
2 3/4 + 2/8
What is 3
6/8 - 5/8
1/8
are these two fractions equivalent?
1/3 and 4/12
What is yes
Use estimation bench marks to add the following fractions
1/4 + 4/6
What is 3/4 or 1/2
What is the lowest common denominator of the fractions
1/3 and 3/4?
What is 12
6/10 + 6/15
What is 1
3/4 - 2/8
What is 1/2
are these two fractions equivalent?
1234/1234 and 2/2
What is yes
Use estimation bench marks to add the following fractions
1/6 + 3/8
What is 1/2 or 3/4
What are two equivalent fractions with common denominators for
4/6 and 3/4? (Using their LCM)?
What is 8/12 and 9/12
3 1/3 + 5/3
What is 5
3 8/10 - 1 1/2
What is 2 3/10
Are these fractions equivalent?
5/6 and 20/36
What is no
Use estimation bench marks to add the following fractions
6/7 + 2 4/5
What is 4
What are two equivalent fractions with common denominators for
2/7 and 3/6?
What is 12/42 and 21/42
6/2 + 15/7
What is 5 1/7
3 1/8 - 1 3/16
What is 1 15/16
Are these fractions equivalent?
13/15 and 3/5
What is no
Use estimation bench marks to subtract the following fractions
3 8/9 - 3/6?
What is 3 1/2
What are two equivalent fractions with common denominators for
3/13 and 2/52? (LCM)
What is 6/26 and 1/26
2 1/7 + 3 2/3
1 55/72
7 3/8 - 2 7/9
What is 43/72
Are these fractions equivalent?
13/45 and 39/135
What is yes
Explain how you know that 6/8 + 7/9 is greater than 1
What is correct