Lowest Common Denominators - 2 - Online Quiz - Quizzes.cc

Lowest Common Denominators - 2

Here are several fractions. Find the lowest common denominator. It will be a whole number, not a fraction.
Enter answers into input boxes, then click Grade My Quiz.
2/3 1/2
3/4 2/3 1/2
1/3 2/3
1/4 2/3 1/2
1/5 1/7
3/5 3/7
2/5 2/4 2/10
1/5 3/4 7/10
1/2 2/4
2/3 3/5
4/6 1/3 2/3
1/10 2/5 2/3
9/10 2/6 2/5
9/10 1/12 2/4
1/12 4/10 1/3
1/2 3/5 2/4
1/6 1/5
5/6 4/5
1/8 2/4 1/2
1/7 1/9 1/3