Duolingo - The world’s most popular way to learn Match the pairs 15 ( \mathbf{\frac{1}{5}} ) 51 14 ( \mathbf{\frac{1}{4}} ) 41 46 ( \mathbf{\frac{4}{6}} ) 64 5 6 Check ∣\duocursor∣ 789()456×÷123+-0.%=