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Learn: Number - Fractions, Decimals, and Percentages
OCR GCSE Mathematics J560
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Welcome!Today, we'll learn about fractions, decimals, and percentages. This topic is essential for solving real-world problems like calculating discounts, splitting bills, and more.
What are Fractions?A fraction represents a part of a whole. It is written as two numbers separated by a line: the numerator (top number) and the denominator (bottom number).
Quick check: Which fraction represents half?
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DecimalsA decimal is another way to express fractions using place value. For example, 0.5 is the decimal form of 1/2.Decimals are used in measurements, money, and calculations that require precision.
The decimal {{blank0}} is equal to the fraction {{blank1}}.
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PercentagesA percentage is a fraction expressed out of 100. For example, 50% means 50 out of 100, or 1/2.Percentages are commonly used in sales, taxes, and data comparisons.
Quick check: What is 75% as a fraction?
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Converting Between Fractions, Decimals, and PercentagesTo convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.To convert a decimal to a percentage, multiply by 100. For example, 0.25 × 100 = 25%.
Match the items on the left with their correct pairs on the right
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Review Time!Great work! You've learned about fractions, decimals, and percentages. Now let's test your understanding with some final questions.
Which of the following are equivalent to 1/4? (Select all that apply)
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Match the items on the left with their correct pairs on the right
Start the lesson to answer this math equation question
Final ThoughtFractions, decimals, and percentages are interconnected and widely used in everyday life. Practise converting between them to strengthen your understanding!
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