Fill in the blank to find an equivalent fraction to $\frac{8}{9}$89:

$\frac{8}{9}=\frac{40}{\editable{}}$89=40

Fill in the blank to find an equivalent fraction to $\frac{7}{9}$79:

Fill in the blank to find an equivalent fraction to $\frac{7}{4}$74:

Fill in the blank to find an equivalent fraction to $\frac{5}{8}$58: