Solve for s
s = \frac{27}{2} = 13\frac{1}{2} = 13.5
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\frac{9}{28}\times 42=s
Multiply both sides by 42.
\frac{9\times 42}{28}=s
Express \frac{9}{28}\times 42 as a single fraction.
\frac{378}{28}=s
Multiply 9 and 42 to get 378.
\frac{27}{2}=s
Reduce the fraction \frac{378}{28} to lowest terms by extracting and canceling out 14.
s=\frac{27}{2}
Swap sides so that all variable terms are on the left hand side.
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