The only numbers that will make this expression undefined are the ones that would make the denominator equal to 0 and those are the situation or that situation would occur when either a b x or y is equal to 0. Using this approach we would rewrite displaystyle frac 1 x div frac x 2 3.
We ll start with the domain.
Practice pages here contain exercises on multiplication squares in out boxes evaluating expressions filling in missing integers and more. Multiply and express as a simplified rational. We will most likely have a mini quiz or two this unit.
You may use your book to help you but do not consult a tutor until you have made valid attempts on all of the problems in. Division of rational expressions works the same way as division of other fractions. Name rational expression worksheet 1.
The quiz questions will test you on strictly multiplying and. This is intended to review and practice the skill of multiplying and dividing rational expressions. Show work and 8 x 5ò 5 10 b x 5 2x 10 12 x 2 2x 3x 6 c 5 2y 15 511 15 2n 4 8 311 9 m 2 2m 8 2m 8 8171 24 1712 7 m 12 x 2 x 12 2x 6 x.
Day topic assignment 1 8 2 multiplying and dividing rational expressions. Before multiplying you should first divide out any common factors to both a numerator and a denominator. To multiply rational expressions 1.
Last unit til spring break. Rational expression worksheet 5. Rational expressions equations.
1 29 odds skip 17 2 8 3 adding and subtracting rational expressions. 588 7 9 10 22 26 34 35 3 8 3 complex rational. This quiz and worksheet combination will help you test your skills in performing calculations involving rational polynomial expressions.
Multiplication and division worksheets this page contains printable worksheets which emphasize integer multiplication and division to 6th grade 7th grade and 8th grade students. The same principles apply when multiplying rational expressions containing variables. Multiplication and division of rational expressions.