Question

Rewrite
2/5:1/15
as a unit rate.

Answer 1

`\bf (2)/(5):(1)/(15)\implies \cfrac{~~(2)/(5)~~}{(1)/(15)}\implies \cfrac{2}{~~\begin{matrix} 5 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\cdot \cfrac{\stackrel{3}{~~\begin{matrix} 15 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}}{1}\implies \cfrac{6}{1}\implies 6`