### Home > PC > Chapter 5 > Lesson 5.2.2 > Problem5-66

5-66.

Rewrite each of the following expressions as simple fractions without negative exponents.

1. $\frac { x ^ { 2 } y ^ { 3 } + x ^ { - 2 } } { y ^ { - 3 } + x }$

Multiply the fraction by$\frac{x^{2}y^{3}}{x^{2}y^{3}}$

1. $\frac { x ^ { - 1 } + x ^ { 2 } } { x ^ { - 2 } + x }$

Multiply by an appropriate fraction!