Simplify $\frac{70v}{710}$70v710.
Simplify $\frac{15k}{20k}$15k20k.
Express in simplest form:
$\frac{42xy}{18y}$42xy18y
Simplify $\frac{8k^2}{-12k}$8k2−12k
Interpret polynomial and rational expressions that represent a quantity in terms of its context.
Interpret parts of an expression, such as terms, factors, and coefficients.
Interpret complicated expressions by viewing one or more of their parts as a single entity.
Use the structure of an expression to identify ways to rewrite it.