simplify 21/36

Solution

simplify

\frac{21}{36}

\frac{7}{12}

Decimal Notation

0.58333 \dots

Solution steps

\frac{21}{36}

Factor the number:

21 = 3 \cdot 7

= \frac{3 \cdot 7}{36}

Factor the number:

36 = 3 \cdot 12

= \frac{3 \cdot 7}{3 \cdot 12}

Cancel the common factor:

3

= \frac{7}{12}

\frac{1}{1 + cos ( x )} - \frac{1}{1 - cos ( x )}

(x + 8)^{3}

\frac{1}{2} \times (- 2)

\frac{56}{3}

(12 a^{5} - 6 a - 10 a^{3}) - (10 a - 2 a^{5} - 14 a^{4})