How to Use Inequalities to Compare Fractions: 2/4 7/12; 8/12 10/15; 8/12 10/15

The problem: Compare the fractions in each pair. Insert the correct sign: Less Than, Greater Than, or =. Describe your reasoning.
2/4 7/12

8/12 10/15

3/8 3/12

The solution: Less Than, =, Greater Than