Latex Coder 3 Posted byjaehwa September 5, 2020 What is $\dfrac{3}{7} + \dfrac{4}{9}$?A. $\dfrac{55}{63}$ A. $\dfrac{55}{63}$ B. $\dfrac{7}{16}$C. $\dfrac{17}{16}$D. $1$E. $\dfrac{118}{63}$Show AnswerShow The First Step 1. $\dfrac{3}{7} + \dfrac{4}{9}$$ = \dfrac{3\times 9}{7\times 9}+\dfrac{4\times 7}{9\times 7}$$ = \dfrac{27}{63}+\dfrac{28}{63}$$=\dfrac{{27}+{28}}{63}$$=\dfrac{55}{63}$ No More StepsPractice AgainCorrect! Nice work!
