What is 3/4 of 28?
Understand the Problem
The question is asking for the result of 3/4 of 28, which requires calculating the fraction of a whole number.
Answer
21
Answer for screen readers
21
Steps to Solve
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Identify the fraction and the whole number We need to calculate ( \frac{3}{4} ) of 28. Here, ( \frac{3}{4} ) is the fraction and 28 is the whole number.
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Set up the equation To find ( \frac{3}{4} ) of 28, we multiply 28 by ( \frac{3}{4} ): $$ \text{result} = 28 \times \frac{3}{4} $$
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Multiply the whole number by the numerator First, multiply 28 by 3: $$ 28 \times 3 = 84 $$
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Divide the result by the denominator Now, divide 84 by 4: $$ \frac{84}{4} = 21 $$
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Final result Thus, ( \frac{3}{4} ) of 28 is 21.
21
More Information
Calculating fractions of whole numbers is a fundamental concept in mathematics. This kind of calculation is often used in everyday situations, such as cooking, where recipes may require fractional amounts.
Tips
- Forgetting to multiply by the numerator before dividing by the denominator can lead to incorrect results.
- Misinterpreting the fraction can also cause mistakes; it's important to remember that you multiply the whole number by the numerator of the fraction first.
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