What is (12/13)/(-5/13) ?

The solution to (12/13)/(-5/13) is -12/5

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simplify (12/13)/(-5/13)

simplify

\frac{\frac{12}{13}}{- \frac{5}{13}}

- \frac{12}{5}

Decimal Notation

- 2.4

Solution steps

\frac{\frac{12}{13}}{- \frac{5}{13}}

Apply the fraction rule:

\frac{a}{- b} = - \frac{a}{b}

= - \frac{\frac{12}{13}}{\frac{5}{13}}

Apply the fraction rule:

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

\frac{\frac{12}{13}}{\frac{5}{13}} = \frac{12 \cdot 13}{13 \cdot 5}

= - \frac{12 \cdot 13}{13 \cdot 5}

Cancel the common factor:

13

= - \frac{12}{5}

- y + 7 = \frac{( y - 4 ) ^{2}}{4}

- 3 y (y - 4) = 0

2 x^{2} + 3 x - 14 = 0

x^{2} = 6 x + 40

5 x^{4} - 135 x