Question

efetue: 
4/8+2/3= 
1/5+6/5=

Answer 1

4/8+2/3=1.16666666667
1/5+6/5=1.4

Answer 2

$\frac{4}{8} + \frac{2}{3} = 6+12/24= 18/24 =(simplificando) 3/4 \frac{1}{5} + \frac{6}{5} = 7/5$