Which step is the most useful first step to find the value of $3\frac{2}{3}\times4\frac{1}{2}$323×412?
Find the value of $\frac{2}{3}\times\frac{1}{2}$23×12.
Find the value of $3\times4$3×4.
Rewrite each fraction to have a common denominator.
Rewrite the mixed numbers as improper fractions.
Find the value of $\frac{9}{5}\times\frac{4}{5}$95×45.
Find the value of $\frac{4}{7}\times\frac{9}{5}$47×95.
Find the value of $3\times2\frac{1}{4}$3×214.