simplify 2/3-3/7

Solution

simplify

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

\frac{5}{21}

Decimal Notation

0.23809 \dots

Solution steps

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

Least Common Multiplier of

3, 7 : 21

Adjust Fractions based on the LCM

= \frac{14}{21} - \frac{9}{21}

Apply the fraction rule:

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

= \frac{14 - 9}{21}

Subtract the numbers:

14 - 9 = 5

= \frac{5}{21}

∣ 1 - 7 x ∣ + 2 \geq 4

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

\frac{a ^{2} - b ^{2}}{a + b} - (a + b)^{2} + 2 (a^{2} + ab)

x^{2} - 5 x - 5 = 0

4^{2} + 2^{2}