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n\times \frac{1\times 3}{2\times 5}-\frac{1}{3}\times \frac{2}{5}+\frac{3}{2}\times \frac{9}{5}
Multiply \frac{1}{2} times \frac{3}{5} by multiplying numerator times numerator and denominator times denominator.
n\times \frac{3}{10}-\frac{1}{3}\times \frac{2}{5}+\frac{3}{2}\times \frac{9}{5}
Do the multiplications in the fraction \frac{1\times 3}{2\times 5}.
n\times \frac{3}{10}-\frac{1\times 2}{3\times 5}+\frac{3}{2}\times \frac{9}{5}
Multiply \frac{1}{3} times \frac{2}{5} by multiplying numerator times numerator and denominator times denominator.
n\times \frac{3}{10}-\frac{2}{15}+\frac{3}{2}\times \frac{9}{5}
Do the multiplications in the fraction \frac{1\times 2}{3\times 5}.
n\times \frac{3}{10}-\frac{2}{15}+\frac{3\times 9}{2\times 5}
Multiply \frac{3}{2} times \frac{9}{5} by multiplying numerator times numerator and denominator times denominator.
n\times \frac{3}{10}-\frac{2}{15}+\frac{27}{10}
Do the multiplications in the fraction \frac{3\times 9}{2\times 5}.
n\times \frac{3}{10}-\frac{4}{30}+\frac{81}{30}
Least common multiple of 15 and 10 is 30. Convert -\frac{2}{15} and \frac{27}{10} to fractions with denominator 30.
n\times \frac{3}{10}+\frac{-4+81}{30}
Since -\frac{4}{30} and \frac{81}{30} have the same denominator, add them by adding their numerators.
n\times \frac{3}{10}+\frac{77}{30}
Add -4 and 81 to get 77.
\frac{9n+77}{30}
Factor out \frac{1}{30}.
9n+77
Consider 9n-4+81. Multiply and combine like terms.
\frac{9n+77}{30}
Rewrite the complete factored expression.