Question

first, choose a common denominator for $\frac{1}{4}$ and $\frac{1}{9}$.36next, use the common denominator 36 to rewrite the command.new command 3: start at $\frac{?}{36}$. move $\frac{?}{36}$ to the left.

Explanation:

Step1: Rewrite $\frac{1}{4}$ to denominator 36

$\frac{1}{4} = \frac{1 \times 9}{4 \times 9} = \frac{9}{36}$

Step2: Rewrite $\frac{1}{9}$ to denominator 36

$\frac{1}{9} = \frac{1 \times 4}{9 \times 4} = \frac{4}{36}$

Answer:

New Command 3: Start at $\frac{9}{36}$. Move $\frac{4}{36}$ to the left.