Question

opera y simplifica doy corazones, estrellas, corona, todooo, si me dan resultados​

Answer 1

Respuesta:

c) $\frac{3}{8}:\frac{2}{7} +\frac{7}{4} =\frac{21}{16}+\frac{7}{4}=\frac{21+28}{16}=\frac{49}{16}$

d)$(\frac{12}{10}-\frac{3}{5} ):\frac{3}{5} =(\frac{6}{5}-\frac{3}{5} ):\frac{3}{5} =\frac{2}{5}:\frac{3}{5}=\frac{10}{15}=\frac{2}{3}$