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.
Simplify .
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Write as a fraction with denominator .
Multiply and to get .
Multiply by to get .
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 .
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Combine.
Multiply by to get .
Combine the numerators over the common denominator.
Simplify the numerator.
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Multiply by to get .
Add and to get .
Convert the fraction to a decimal by dividing the numerator by the denominator.
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