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Basic Math Examples
Step 1
Step 1.1
To write as a fraction with a common denominator, multiply by .
Step 1.2
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 1.2.1
Multiply by .
Step 1.2.2
Multiply by .
Step 1.3
Combine the numerators over the common denominator.
Step 1.4
Simplify the numerator.
Step 1.4.1
Multiply by .
Step 1.4.2
Add and .
Step 1.4.3
Factor out of .
Step 1.4.3.1
Factor out of .
Step 1.4.3.2
Factor out of .
Step 1.4.3.3
Factor out of .
Step 1.5
Cancel the common factors.
Step 1.5.1
Factor out of .
Step 1.5.2
Cancel the common factor.
Step 1.5.3
Rewrite the expression.
Step 2
Since the expression on each side of the equation has the same denominator, the numerators must be equal.
Step 3
Step 3.1
Subtract from both sides of the equation.
Step 3.2
Subtract from .