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\frac{3b}{20}
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\frac{3b}{20}
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\frac{3}{2}b-\left(\frac{1}{3}b+2b-\frac{1}{4}b\right)-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine b and \frac{1}{2}b to get \frac{3}{2}b.
\frac{3}{2}b-\left(\frac{7}{3}b-\frac{1}{4}b\right)-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{1}{3}b and 2b to get \frac{7}{3}b.
\frac{3}{2}b-\frac{25}{12}b-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{7}{3}b and -\frac{1}{4}b to get \frac{25}{12}b.
-\frac{7}{12}b-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{3}{2}b and -\frac{25}{12}b to get -\frac{7}{12}b.
-\frac{7}{12}b-\left(\frac{1}{2}b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{3}{2}b and -b to get \frac{1}{2}b.
-\frac{7}{12}b-\left(\frac{1}{2}b-\frac{7}{5}b+\frac{1}{6}b\right)
Combine 2b and -\frac{3}{5}b to get \frac{7}{5}b.
-\frac{7}{12}b-\left(-\frac{9}{10}b+\frac{1}{6}b\right)
Combine \frac{1}{2}b and -\frac{7}{5}b to get -\frac{9}{10}b.
-\frac{7}{12}b-\left(-\frac{11}{15}b\right)
Combine -\frac{9}{10}b and \frac{1}{6}b to get -\frac{11}{15}b.
-\frac{7}{12}b+\frac{11}{15}b
The opposite of -\frac{11}{15}b is \frac{11}{15}b.
\frac{3}{20}b
Combine -\frac{7}{12}b and \frac{11}{15}b to get \frac{3}{20}b.
\frac{3}{2}b-\left(\frac{1}{3}b+2b-\frac{1}{4}b\right)-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine b and \frac{1}{2}b to get \frac{3}{2}b.
\frac{3}{2}b-\left(\frac{7}{3}b-\frac{1}{4}b\right)-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{1}{3}b and 2b to get \frac{7}{3}b.
\frac{3}{2}b-\frac{25}{12}b-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{7}{3}b and -\frac{1}{4}b to get \frac{25}{12}b.
-\frac{7}{12}b-\left(\frac{3}{2}b-b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{3}{2}b and -\frac{25}{12}b to get -\frac{7}{12}b.
-\frac{7}{12}b-\left(\frac{1}{2}b-\left(2b-\frac{3}{5}b\right)+\frac{1}{6}b\right)
Combine \frac{3}{2}b and -b to get \frac{1}{2}b.
-\frac{7}{12}b-\left(\frac{1}{2}b-\frac{7}{5}b+\frac{1}{6}b\right)
Combine 2b and -\frac{3}{5}b to get \frac{7}{5}b.
-\frac{7}{12}b-\left(-\frac{9}{10}b+\frac{1}{6}b\right)
Combine \frac{1}{2}b and -\frac{7}{5}b to get -\frac{9}{10}b.
-\frac{7}{12}b-\left(-\frac{11}{15}b\right)
Combine -\frac{9}{10}b and \frac{1}{6}b to get -\frac{11}{15}b.
-\frac{7}{12}b+\frac{11}{15}b
The opposite of -\frac{11}{15}b is \frac{11}{15}b.
\frac{3}{20}b
Combine -\frac{7}{12}b and \frac{11}{15}b to get \frac{3}{20}b.
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