Question

para hoje ;-; pls matemática pls

Answer 1

a)$\frac{1}{3} + \frac{1}{5} =\ \textgreater \ \frac{3+5}{15} =\ \textgreater \ \frac{8}{15}$

b)$\frac{3}{4} + \frac{1}{2} =\ \textgreater \ \frac{3+2}{4} =\ \textgreater \ \frac{5}{4}$

c) $\frac{2}{4} + \frac{2}{3} =\ \textgreater \ \frac{6+8}{12} =\ \textgreater \ \frac{14}{12} =\ \textgreater \ \frac{7}{6}$

d)$\frac{1}{2} + \frac{1}{7} + \frac{1}{7} =\ \textgreater \ \frac{7+2+2}{14} =\ \textgreater \ \frac{11}{14}$

e)3+5+1 = 9