simplify 3/5-4/5

Solution

simplify

\frac{3}{5} - \frac{4}{5}

- \frac{1}{5}

Solution steps

\frac{3}{5} - \frac{4}{5}

Apply the fraction rule:

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

= \frac{3 - 4}{5}

Subtract the numbers:

3 - 4 = - 1

= \frac{- 1}{5}

Apply the fraction rule:

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

= - \frac{1}{5}

\frac{1}{3 + 7}

\frac{1}{x} + \frac{1}{2 x}

\frac{3 x - 12}{3 x ^{2} - 12 x}

\frac{x ^{2} - 10 x + 21}{x ^{2} - 5 x + 6}

m^{- 4}