simplify 9/2*4

Solution

simplify

\frac{9}{2} \cdot 4

18

Solution steps

\frac{9}{2} \cdot 4

Convert element to fraction:

4 = \frac{4}{1}

= \frac{9}{2} \cdot \frac{4}{1}

Apply the fraction rule:

\frac{a}{b} \cdot \frac{c}{d} = \frac{a \cdot c}{b \cdot d}

= \frac{9 \cdot 4}{2 \cdot 1}

Cancel

\frac{9 \cdot 4}{2 \cdot 1} : 18

= 18

3 x (x - 1) - 2 y (x - 1) + z (x - 1)

\frac{\frac{9}{4}}{2}

4 \cdot \frac{1}{9}

(x^{\frac{1}{15}})^{5}