Adding Two Fractions Posted byjaehwa July 11, 2020 What is $\dfrac{1}{7} + \dfrac{2}{9}$?A. $\dfrac{23}{63}$ A. $\dfrac{23}{63}$ B. $\dfrac{3}{16}$C. $\dfrac{17}{16}$D. $1$E. $\dfrac{86}{63}$Show AnswerShow The First Step 1. $\dfrac{1}{7} + \dfrac{2}{9}$$ = \dfrac{1\times 9}{7\times 9}+\dfrac{2\times 7}{9\times 7}$$ = \dfrac{9}{63}+\dfrac{14}{63}$$=\dfrac{{9}+{14}}{63}$$=\dfrac{23}{63}$ No More StepsPractice AgainCorrect! Nice work!
