Fractions Posted byjaehwa September 6, 2020 What is $\dfrac{5}{7} + \dfrac{1}{9}$?A. $\dfrac{52}{63}$ A. $\dfrac{52}{63}$ B. $\dfrac{3}{8}$C. $\dfrac{9}{8}$D. $1$E. $\dfrac{115}{63}$Show AnswerShow The First Step 1. $\dfrac{5}{7} + \dfrac{1}{9}$$ = \dfrac{5\times 9}{7\times 9}+\dfrac{1\times 7}{9\times 7}$$ = \dfrac{45}{63}+\dfrac{7}{63}$$=\dfrac{{45}+{7}}{63}$$=\dfrac{52}{63}$ No More StepsPractice AgainCorrect! Nice work!
