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# Math Integers Rules

TermDefinition
A positive A positive times a positive equals
A positive A negative times a negative equals
A negative A negative times a positive equals
A negative A positive times a negative equals
A positive A positive divided by a positive equals
A positive A negative divided by a negative equals
A negative A negative divided by a positive equals
A negative A positive divided by a negative equals
Adding Integers If the signs are the same find the sum, if the signs are different find the difference. Then take the sign of the highest absolute value
Subtracting Integers Add the opposite
Adding Fractions Find the common denominator by using the LCM. What you do to the bottom you have to do to the top. After that, add the numerators straight across, and keep the denominators the same
Subtracting Fractions Find the common denominator by using the LCM. What you do to the bottom you have to do to the top. After that,subtract the numerators straight across, and keep the denominators the same
Multiplying Fractions Multiply straight across
Dividing Fractions Multiply by the reciprocal
Created by: soccerforlife14