Write the ratio "$20$20 to $25$25" as a fraction in simplest form.
= $\frac{\editable{}}{\editable{}}$
Write the ratio $54:24$54:24 as a fraction in simplest form.
Write the ratio "$45$45 hours to $40$40 hours" as a fraction in simplest form.
Write the ratio "$\$179$$179 to $\$449$$449" as a fraction in simplest form.