Topic 9: Complex Rational Expressions

Try the problem below. After you try the problem, you can watch a video to see a correct solution.
Simplify. \[\frac{\frac{ 3}{ x }}{\frac { 1}{x – 1} }\]
A
\(\displaystyle{2x-3}\)
B
\(\displaystyle{\frac{x^2-x}{3}}\)
C
\(\displaystyle{\frac{3x-3}{x}}\)
D
\(\displaystyle{\frac{3}{x^2-x}}\)
E
\(\displaystyle{0}\)
Proportions
Proportions

After watching the video, try this problem to practice more.

Proportions
Proportions
Simplify. \[\frac{\frac{ 5}{ x }}{\frac { 2}{x + 1} }\]
A
\(\displaystyle{3x+5}\)
B
\(\displaystyle{\frac{5x+5}{2x}}\)
C
\(\displaystyle{\frac{10}{x(x+1)}}\)
D
\(\displaystyle{7}\)
E
\(\displaystyle{\frac{7}{2x+1}}\)