Tolong jumlahkan ini ya pakai cara tolong cepat soalnya PR

[tex]1\frac{3}{8} + 2 \frac{1}{9} = 1\frac{27}{72} + 2 \frac{8}{72} = 3\frac{35}{72} [/tex]
[tex]3 \frac{7}{12} + 2 \frac{3}{14} =3 \frac{98}{168} = 2 \frac{36}{168} = 5 \frac{134}{168} = 5 \frac{67}{84} [/tex]