Here is an example of how to find the LCD of fractions.  Remember to read the lesson on this topic.

Basic steps to follow:

1. First write out all the multiples of the respective denominators
2. Look for the lowest common multiple of the respective numbers
3. The LCM of the numbers will be the LCD of the denominators


Important habits to master math:

1. write out all steps
2. be very neat
3. use pencil not pen
4. review your work as your go
5. make sure you know the basics like fractions, positive and negative numbers and order of operations