Solve for R
R=9
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\frac{2}{3}R=6
Reduce the fraction \frac{120}{180} to lowest terms by extracting and canceling out 60.
R=6\times \frac{3}{2}
Multiply both sides by \frac{3}{2}, the reciprocal of \frac{2}{3}.
R=\frac{6\times 3}{2}
Express 6\times \frac{3}{2} as a single fraction.
R=\frac{18}{2}
Multiply 6 and 3 to get 18.
R=9
Divide 18 by 2 to get 9.
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