What is (9x)/2-(2x)/9 ?

The solution to (9x)/2-(2x)/9 is (77x)/(18)

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simplify (9x)/2-(2x)/9

simplify

\frac{9 x}{2} - \frac{2 x}{9}

\frac{77 x}{18}

Solution steps

\frac{9 x}{2} - \frac{2 x}{9}

Least Common Multiplier of

2, 9 : 18

Adjust Fractions based on the LCM

= \frac{81 x}{18} - \frac{4 x}{18}

Apply the fraction rule:

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

= \frac{81 x - 4 x}{18}

Add similar elements:

81 x - 4 x = 77 x

= \frac{77 x}{18}

\frac{38}{9}

\frac{2 x ^{7} y ^{3}}{x ^{6} y ^{5}}

\frac{1}{8} \times \frac{1}{2}

4 i \cdot 3 i

(3 x^{2} + 2 x - 1)^{2}