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\frac{25r_{6}}{31}
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\frac{25r_{6}}{31}
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\frac{r_{6}\times 25}{1\times 25+6}
Divide r_{6} by \frac{1\times 25+6}{25} by multiplying r_{6} by the reciprocal of \frac{1\times 25+6}{25}.
\frac{r_{6}\times 25}{25+6}
Multiply 1 and 25 to get 25.
\frac{r_{6}\times 25}{31}
Add 25 and 6 to get 31.
\frac{r_{6}\times 25}{1\times 25+6}
Divide r_{6} by \frac{1\times 25+6}{25} by multiplying r_{6} by the reciprocal of \frac{1\times 25+6}{25}.
\frac{r_{6}\times 25}{25+6}
Multiply 1 and 25 to get 25.
\frac{r_{6}\times 25}{31}
Add 25 and 6 to get 31.
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