Algebra 1: Common Core (15th Edition)

$\frac{12x+3}{x-1}, with$ $x\ne1$
$\frac{4x+1}{5x+10} \times \frac{30x+60}{2x-2}$ $= \frac{4x+1}{5(x+2)} \times \frac{30(x+2)}{2(x-1)}$ $= \frac{12x+3}{x-1}$ (After dividing out the common factors $(x+2),2,5$)