Question

1/2+13/22+3/11

Answer 1

30/22

Answer 2

lcd=22
\[\frac{1*11}{2*11}+\frac{13*1}{22*1}+\frac{3*2}{11*2}\]
\[\frac{11}{22}+\frac{13}{22}+\frac{6}{22}\]
\[\frac{11+13+6}{22}\]
\[\frac{30}{22}\]
\[\frac{15}{11}\]