Question

Resuelve:
a)1/5 + 7/3 =
b) 3/8 + 7/2 - 1/5=
me ayudan porfis​

Answer 1

$\frac{1}{5} +\frac{7}{3}\\\\\frac{3+35}{15}\\\\\frac{38}{15}$

$\frac{3}{8}+ \frac{7}{2} -\frac{1}{5}\\\\\frac{15 - 140 - 8}{40}\\\\\frac{15 - 148}{40} \\\\ \frac{-133}{40}$

Eternamente axllxa