Solve 110/80 r1959v - 150/70 r1769v

Evaluate

\frac{110}{80} r \times 1959 v - \frac{150}{70} r \times 1769 v

Cancel out the common factor 10

\frac{11}{8} r \times 1959 v - \frac{150}{70} r \times 1769 v

Cancel out the common factor 10

\frac{11}{8} r \times 1959 v - \frac{15}{7} r \times 1769 v

Multiply the terms

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\frac{21549}{8} r v - \frac{15}{7} r \times 1769 v

Multiply the terms

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\frac{21549}{8} r v - \frac{26535}{7} r v

Collect like terms by calculating the sum or difference of their coefficients

(\frac{21549}{8} - \frac{26535}{7}) r v

Solution

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- \frac{61437}{56} r v

Simplify the expression