- \frac { 2 } { 5 } a - \frac { 1 } { 2 } b + 0,25 a - 0,75 b + \frac { 3 } { 5 } b
Evaluate
\frac{-3a-13b}{20}
Factor
\frac{-3a-13b}{20}
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-\frac{3}{20}a-\frac{1}{2}b-0,75b+\frac{3}{5}b
Combine -\frac{2}{5}a and 0,25a to get -\frac{3}{20}a.
-\frac{3}{20}a-\frac{5}{4}b+\frac{3}{5}b
Combine -\frac{1}{2}b and -0,75b to get -\frac{5}{4}b.
-\frac{3}{20}a-\frac{13}{20}b
Combine -\frac{5}{4}b and \frac{3}{5}b to get -\frac{13}{20}b.
factor(-\frac{3}{20}a-\frac{1}{2}b-0,75b+\frac{3}{5}b)
Combine -\frac{2}{5}a and 0,25a to get -\frac{3}{20}a.
factor(-\frac{3}{20}a-\frac{5}{4}b+\frac{3}{5}b)
Combine -\frac{1}{2}b and -0,75b to get -\frac{5}{4}b.
factor(-\frac{3}{20}a-\frac{13}{20}b)
Combine -\frac{5}{4}b and \frac{3}{5}b to get -\frac{13}{20}b.
\frac{-3a-13b}{20}
Factor out \frac{1}{20}.
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