What is (9x)/8-(8x)/5 ?

The solution to (9x)/8-(8x)/5 is -(19x)/(40)

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simplify (9x)/8-(8x)/5

simplify

\frac{9 x}{8} - \frac{8 x}{5}

- \frac{19 x}{40}

Solution steps

\frac{9 x}{8} - \frac{8 x}{5}

Least Common Multiplier of

8, 5 : 40

Adjust Fractions based on the LCM

= \frac{45 x}{40} - \frac{64 x}{40}

Apply the fraction rule:

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

= \frac{45 x - 64 x}{40}

Add similar elements:

45 x - 64 x = - 19 x

= \frac{- 19 x}{40}

Apply the fraction rule:

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

= - \frac{19 x}{40}

∣ 1 + i ∣^{2}

2 x + x - 1

\frac{1}{5} - \frac{3}{2}

\frac{- 12 t ^{7} + 18 t ^{9}}{- 6 t ^{3}}