simplify 2/3-1/7

Solution

simplify

\frac{2}{3} - \frac{1}{7}

\frac{11}{21}

Solution steps

\frac{2}{3} - \frac{1}{7}

Least Common Multiplier of

3, 7 : 21

Adjust Fractions based on the LCM

= \frac{14}{21} - \frac{3}{21}

Apply the fraction rule:

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

= \frac{14 - 3}{21}

Subtract the numbers:

14 - 3 = 11

= \frac{11}{21}

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

(x - 10) (x - 3)

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

2^{3} \times 2^{2}

\frac{3 x ^{4} y}{27 x ^{8} y}