Which expression can be used to find $45 \%$ of $54 ?$
A$\frac{4}{5} \times 54$
B$\frac{5}{4} \times 54$
C$\frac{9}{20} \times 54$
D$\frac{20}{9} \times 54$
A$\frac{4}{5} \times 54$
B$\frac{5}{4} \times 54$
C$\frac{9}{20} \times 54$
D$\frac{20}{9} \times 54$