Question

Ma ajutați să rezolv ex 10 va rog frumos repede

Answer 1

a)$\frac{2}{9} + \frac{6}{9} = \frac{8}{9}$
b)$\frac{2}{7} + \frac{4}{7} = \frac{6}{7}$
c)$\frac{1}{8}+ \frac{4}{8}= \frac{5}{8}$
d)$\frac{3}{10}+ \frac{4}{10} = \frac{7}{10}$