How do you multiply rational algebraic expressions to multiply?To multiply rational expressions: Completely factor all numerators and denominators. Reduce all common factors. Either multiply the denominators and numerators or leave the answer in factored form.
What are the rules for multiplying and dividing rational numbers?Determine the sign of your answer.. Change any improper fractions to mixed numbers.. Use keep change flip (multiply by the reciprocal) ---> keep the first fraction the same, change your division to multiplication, flip the second fraction so your denominator becomes your numerator and your numerator your denominator.. |