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2.09 Working with percentages

Interactive practice questions

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

a

Fill in the missing numerator.

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

b

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

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

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

Fill in the missing numerator.

Outcomes

6.RP.A.3c

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.

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