simplify 4*1/9

Solution

simplify

4 \cdot \frac{1}{9}

\frac{4}{9}

Decimal Notation

0.44444 \dots

Solution steps

4 \cdot \frac{1}{9}

Convert element to fraction:

4 = \frac{4}{1}

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

Apply the fraction rule:

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

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

Multiply the numbers:

4 \cdot 1 = 4

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

Multiply the numbers:

1 \cdot 9 = 9

= \frac{4}{9}

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

(12 - 8)^{3} - 2 \cdot 7 + 36

50 + 72

(- x^{2} - 2 x - 2) (x^{2} + x - 3)