Fraction Subtraction - Find Common Denominator - Mixed - One Changed Denominator

Level 2

The topics in this unit focus on understanding how to add and subtract fractions. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Sub. Find Common Denominator - Mixed - One Changed Denominator

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What lowest common denominator would you use to subtract these fractions?

212362\frac{1}{2} - \frac{3}{6}

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