Consider the fraction $\frac{9}{10}$910.

Fill in the missing numerator.

$\frac{9}{10}$910 $=$= $\frac{\editable{}}{100}$100

Hence express $\frac{9}{10}$910 as a percentage.

Convert $\frac{5}{10}$510 into a percentage.

Convert $\frac{3}{4}$34 into a percentage.

Use ratio and rate reasoning to solve mathematical problems and problems in real-world context. Find a percent of a quantity as a rate per 100. Solve percent problems with the unknown in all positions of the equation.