Solve for E
E=\frac{14}{23}\approx 0.608695652
Assign E
E≔\frac{14}{23}
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E=\frac{2+1-\frac{2}{3}}{4-\frac{1}{2}+\frac{1}{3}}
Divide 2 by 2 to get 1.
E=\frac{3-\frac{2}{3}}{4-\frac{1}{2}+\frac{1}{3}}
Add 2 and 1 to get 3.
E=\frac{\frac{9}{3}-\frac{2}{3}}{4-\frac{1}{2}+\frac{1}{3}}
Convert 3 to fraction \frac{9}{3}.
E=\frac{\frac{9-2}{3}}{4-\frac{1}{2}+\frac{1}{3}}
Since \frac{9}{3} and \frac{2}{3} have the same denominator, subtract them by subtracting their numerators.
E=\frac{\frac{7}{3}}{4-\frac{1}{2}+\frac{1}{3}}
Subtract 2 from 9 to get 7.
E=\frac{\frac{7}{3}}{\frac{8}{2}-\frac{1}{2}+\frac{1}{3}}
Convert 4 to fraction \frac{8}{2}.
E=\frac{\frac{7}{3}}{\frac{8-1}{2}+\frac{1}{3}}
Since \frac{8}{2} and \frac{1}{2} have the same denominator, subtract them by subtracting their numerators.
E=\frac{\frac{7}{3}}{\frac{7}{2}+\frac{1}{3}}
Subtract 1 from 8 to get 7.
E=\frac{\frac{7}{3}}{\frac{21}{6}+\frac{2}{6}}
Least common multiple of 2 and 3 is 6. Convert \frac{7}{2} and \frac{1}{3} to fractions with denominator 6.
E=\frac{\frac{7}{3}}{\frac{21+2}{6}}
Since \frac{21}{6} and \frac{2}{6} have the same denominator, add them by adding their numerators.
E=\frac{\frac{7}{3}}{\frac{23}{6}}
Add 21 and 2 to get 23.
E=\frac{7}{3}\times \frac{6}{23}
Divide \frac{7}{3} by \frac{23}{6} by multiplying \frac{7}{3} by the reciprocal of \frac{23}{6}.
E=\frac{7\times 6}{3\times 23}
Multiply \frac{7}{3} times \frac{6}{23} by multiplying numerator times numerator and denominator times denominator.
E=\frac{42}{69}
Do the multiplications in the fraction \frac{7\times 6}{3\times 23}.
E=\frac{14}{23}
Reduce the fraction \frac{42}{69} to lowest terms by extracting and canceling out 3.
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