Respuesta :

Answer:

[tex] \frac{1}{10} + \frac{20}{100} = \frac{10}{100} + \frac{20}{100} = \frac{30}{100} [/tex]

[tex] \frac{2}{3} + \frac{1}{4} = \frac{8}{12} + \frac{3}{12} = \frac{11}{12} [/tex]

3/10 and 11/12 jejejakanwjwiaowkwjjwjwja