This math topic focuses on simplifying fraction subtraction with one denominator that needs to be changed. The objective is to correctly set up a variety of fraction subtraction problems which require the adjustment of one denominator so that the fractions can be subtracted. This involves understanding and applying the concept of equivalent fractions. This subject is part of a broader unit exploring the introduction of fraction addition and subtraction.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Set up this fraction subtraction problem correctly