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Pre-Algebra Examples
Step 1
Step 1.1
Cancel the common factor of and .
Step 1.1.1
Factor out of .
Step 1.1.2
Cancel the common factors.
Step 1.1.2.1
Factor out of .
Step 1.1.2.2
Cancel the common factor.
Step 1.1.2.3
Rewrite the expression.
Step 1.2
Reduce the expression by cancelling the common factors.
Step 1.2.1
Reduce the expression by cancelling the common factors.
Step 1.2.1.1
Cancel the common factor.
Step 1.2.1.2
Rewrite the expression.
Step 1.2.2
Rewrite the expression.
Step 2
Step 2.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 2.2
The LCM of one and any expression is the expression.
Step 3
Step 3.1
Multiply each term in by .
Step 3.2
Simplify the left side.
Step 3.2.1
Cancel the common factor of .
Step 3.2.1.1
Cancel the common factor.
Step 3.2.1.2
Rewrite the expression.
Step 3.3
Simplify the right side.
Step 3.3.1
Multiply by .
Step 4
Rewrite the equation as .