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Popular >

simplify 21/45

Solution

simplify

\frac{21}{45}

Solution

\frac{7}{15}

+1

Decimal Notation

0.46666 \dots

Solution steps

\frac{21}{45}

Factor the number:

21 = 3 \cdot 7

= \frac{3 \cdot 7}{45}

Factor the number:

45 = 3 \cdot 15

= \frac{3 \cdot 7}{3 \cdot 15}

Cancel the common factor:

3

= \frac{7}{15}

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Frequently Asked Questions (FAQ)

What is 21/45 ?
The solution to 21/45 is 7/15