Least Common Denominators
Find the least common denominator:
3/4 and 2/3
What is 12
Convert the mixed number to an improper fraction:
4 1/4
What is
17/4
Convert the improper fraction to a mixed number:
14/3
What is
4 2/3
Add
2 3/4 + 1 1/4=
What is
4
Subtract
4 6/8 - 3 2/8=
What is
1 4/8 or 1 1/2
Find the least common denominator:
2/5 and 4/10
What is 10
Convert the mixed number to an improper fraction:
7 4/6
What is
46/6
Convert the improper fraction to a mixed number:
48/6
What is
8
Add
5 6/8 + 3 3/4=
What is
9 4/8 or 9 1/2
Subtract
7 2/3 - 4 2/6=
What is
3 2/6 or 3 1/3
Find the least common denominator:
1/8 and 1/6
What is
24
Convert the mixed number to an improper fraction:
12 5/8
What is
101/8
Convert the improper fraction to a mixed number:
98/12
What is
8 2/12 or 8 1/6
Add
4 2/3 + 4 3/12=
What is
8 11/12
6 1/9 - 2 2/3=
What is
3 4/9
Find the least common denominator:
4/9 and 5/6
What is
18
Convert the mixed number to an improper fraction:
10 9/10
What is
109/10
Convert the improper fraction to a mixed number:
15/4
What is
3 3/4
Add
7 2/6 + 3 2/9=
What is
10 10/18 or 10 5/9
Subtract
4 3/8- 3 3/4=
What is
5/8
Find the least common denominator:
3/9 and 4/27
What is
27
Convert the mixed number to an improper fraction:
7 9/5
What is
44/5
Convert the improper fraction to a mixed number:
57/9
What is
6 3/9 or 6 1/3
Add
10/8 + 14/4=
What is
4 6/8 or 4 3/4
9 5/4 - 2 3/8=
What is
7 7/8