$ displaystyle frac 27 4 9 5 $ July 8, 2019 16 32 64 128 Displaystyle x cdot frac 13 15 = frac 1 6 x⋅ 15 13 = 6 1 Solve for $n$ $ displaystyle frac n+3 5 = displaystyle frac n 8 $