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Popular >

simplify 15/21

Solution

simplify

\frac{15}{21}

Solution

\frac{5}{7}

+1

Decimal Notation

0.71428 \dots

Solution steps

\frac{15}{21}

Factor the number:

15 = 3 \cdot 5

= \frac{3 \cdot 5}{21}

Factor the number:

21 = 3 \cdot 7

= \frac{3 \cdot 5}{3 \cdot 7}

Cancel the common factor:

3

= \frac{5}{7}

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ln (e^{7 x})

simplify (7-13i)/(2i)simplify

\frac{7 - 13 i}{2 i}

Frequently Asked Questions (FAQ)

What is 15/21 ?
The solution to 15/21 is 5/7