What is 5/(6ab)-7/(8a) ?

The solution to 5/(6ab)-7/(8a) is (20-21b)/(24ab)

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simplify 5/(6ab)-7/(8a)

simplify

\frac{5}{6 ab} - \frac{7}{8 a}

\frac{20 - 21 b}{24 ab}

Solution steps

\frac{5}{6 ab} - \frac{7}{8 a}

Least Common Multiplier of

6 ab, 8 a : 24 ab

Adjust Fractions based on the LCM

= \frac{20}{24 ab} - \frac{21 b}{24 ab}

Apply the fraction rule:

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

= \frac{20 - 21 b}{24 ab}

9 x^{2} - 12 x + 4 < 0

2 x^{2} - 6 x + 4 = 0

\frac{2}{3} - \frac{5}{6}

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

5 (x + 4)^{2} = 60