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Popular >

simplify 12/21

Solution

simplify

\frac{12}{21}

Solution

\frac{4}{7}

+1

Decimal Notation

0.57142 \dots

Solution steps

\frac{12}{21}

Factor the number:

12 = 3 \cdot 4

= \frac{3 \cdot 4}{21}

Factor the number:

21 = 3 \cdot 7

= \frac{3 \cdot 4}{3 \cdot 7}

Cancel the common factor:

3

= \frac{4}{7}

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Frequently Asked Questions (FAQ)

What is 12/21 ?
The solution to 12/21 is 4/7