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What is 2/3 of 21?

Understand the Problem

The question is asking to calculate what 2/3 of 21 is, which involves performing a multiplication of 21 by the fraction 2/3.

Answer

$14$
Answer for screen readers

The final answer is $14$.

Steps to Solve

  1. Write the mathematical expression

To find $ \frac{2}{3} $ of 21, we write it as:

$$ \frac{2}{3} \times 21 $$

  1. Multiply by the whole number

Next, we need to multiply 21 by the fraction $ \frac{2}{3} $. We can rewrite 21 as $ \frac{21}{1} $, and then multiply:

$$ \frac{2}{3} \times \frac{21}{1} = \frac{2 \times 21}{3 \times 1} $$

  1. Simplify the multiplication

Now, we perform the multiplication in the numerator:

$$ \frac{42}{3} $$

  1. Divide to find the answer

Finally, we divide 42 by 3:

$$ 42 \div 3 = 14 $$

The final answer is $14$.

More Information

The calculation of $ \frac{2}{3} $ of a number can be useful in real-life situations, such as finding portions of a recipe or dividing items evenly among individuals.

Tips

  • Forgetting to multiply both the numerator and the denominator when multiplying fractions.
  • Confusing division with multiplication; ensure you’re dividing the final product correctly.
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