# Trigonometry Examples

Simplify (x^2)/(y^2)+(y^2)/(y^2)
Cancel the common factor of .
Cancel the common factor.
Divide by .
To write as a fraction with a common denominator, multiply by .
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Combine.
Multiply by .
Combine the numerators over the common denominator.
Multiply by .