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Fraction Subtraction - Missing Value (Simple) - Two Changed Denominators (Level 1)

This math topic focuses on practicing subtraction of fractions where students must find the missing value in an equation. The fractions involved have different denominators, honing skills in both subtraction and finding equivalent fractions. Each question presents an incomplete subtraction equation, soliciting the correct fraction that satisfies the equation among multiple choice answers. This is part of a broader unit on advanced addition and subtraction of fractions, guiding students through more complex fractional arithmetic.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Sub. Missing Value (Simple) - Two Changed Denominators

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Find the fraction that makes this equation correct

13  −  ___=421\frac{1}{3}\;-\;\_\_\_ = \frac{4}{21}