simplify 1/2 9

Solution

simplify

\frac{1}{2} 9

\frac{9}{2}

Decimal Notation

4.5

Solution steps

\frac{1}{2} \cdot 9

Convert element to fraction:

9 = \frac{9}{1}

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

Apply the fraction rule:

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

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

Multiply the numbers:

1 \cdot 9 = 9

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

Multiply the numbers:

2 \cdot 1 = 2

= \frac{9}{2}

6 mn - 5 m^{2} n^{2} - 9 m n^{2} - 11 mn + 10 m n^{2} + 5 m^{2} n^{2}

3 x^{2} + x = - 2 x - 7

\frac{a + 2}{4} \leq \frac{a - 1}{3}

\frac{7 + i}{7 - i}

45 - [4 - 2 y - 4 (y + 7)] = - 4 (1 + 3 y) - [4 - 3 (y + 2) - 2 (2 y - 5)]