Question

ayudenme es para hoy please
1/2 + 2/5
7/5 - 1/3
5/6 -2/3

Answer 1

$\frac{1 }{2} + \frac{2}{5} = \frac{5 + 4}{10} = \frac{9}{10}$

$\frac{7}{5} - \frac{1}{3} = \frac{21 - 5}{15} = \frac{16}{15}$

$\frac{5 -}{6} - \frac{2}{3} = \frac{5 - 4}{6} = \frac{1}{6}$