# Pre-Algebra Examples

This is the conversion formula for Celsius to Fahrenheit, where is temperature in Fahrenheit and is temperature in Celsius.
Substitute the Celsius temperature into the formula.
Multiply .
Combine and .
Multiply 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.
Simplify the numerator.
Multiply by .