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Fractions, decimals, & percentages

Learn
Rewriting decimals as fractions: 2.75Worked example: Converting a fraction (7/8) to a decimal Fraction to decimal: 11/25Fraction to decimal with rounding
Practice
Write decimals as fractionsGet 5 of 7 questions to level up!
Rewriting decimals as fractions challengeGet 5 of 7 questions to level up!
Converting fractions to decimalsGet 3 of 4 questions to level up!
Learn
Comparing rational numbersAdding & subtracting rational numbers: 79% - 79.1 - 58 1/10Adding & subtracting rational numbers: 0.79 - 4/3 - 1/2 + 150%
Practice
Order rational numbersGet 3 of 4 questions to level up!
Adding & subtracting rational numbersGet 3 of 4 questions to level up!
Learn
Solving percent problemsPercent word problem: magic clubPercent word problems: tax and discountPercent word problem: guavas
Practice
Percent problemsGet 3 of 4 questions to level up!
Tax and tip word problemsGet 3 of 4 questions to level up!
Learn
Rational number word problem: school reportRational number word problem: cosmeticsRational number word problem: cabRational number word problem: iceRational number word problem: computersRational number word problem: stockRational number word problem: checking account
Practice
Rational number word problemsGet 3 of 4 questions to level up!

About this unit

In these tutorials, we'll explore the number system. We'll convert fractions to decimals, operate on numbers in different forms, meet complex fractions, and identify types of numbers. We'll also solve interesting word problems involving percentages (discounts, taxes, and tip calculations).