Solve for b
b=\frac{7}{12}\approx 0.583333333
Assign b
b≔\frac{7}{12}
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b=\frac{4}{12}+\frac{3}{12}
Least common multiple of 3 and 4 is 12. Convert \frac{1}{3} and \frac{1}{4} to fractions with denominator 12.
b=\frac{4+3}{12}
Since \frac{4}{12} and \frac{3}{12} have the same denominator, add them by adding their numerators.
b=\frac{7}{12}
Add 4 and 3 to get 7.
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