Simplifying Fractions to Lowest Terms (100 Worksheets)

One hundred printable worksheets on reducing fractions to their lowest terms. The questions come in three shapes so the skill is scaffolded rather than drilled: some give you one half of the answer, as in 18/24 = ?/4 or 18/24 = 3/?, and others leave both terms blank. There are 1,200 problems in all, none repeated, and every worksheet has its answer key on the following page.