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Popular >

simplify 21/30

Solution

simplify

\frac{21}{30}

Solution

\frac{7}{10}

+1

Decimal Notation

0.7

Solution steps

\frac{21}{30}

Factor the number:

21 = 3 \cdot 7

= \frac{3 \cdot 7}{30}

Factor the number:

30 = 3 \cdot 10

= \frac{3 \cdot 7}{3 \cdot 10}

Cancel the common factor:

3

= \frac{7}{10}

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Frequently Asked Questions (FAQ)

What is 21/30 ?
The solution to 21/30 is 7/10