Answer
2.25
Work Step by Step
A fraction $\frac{x}{y}$ can also be written in the form $x\div y$, where the numerator of the fraction is being divided by the denominator of the fraction.
Therefore, $2\frac{1}{4}=\frac{2\times4+1}{4}=\frac{9}{4}=9.00\div4=2.25$