Question

1 supra 2 : (1 supra 5 + 1 supra 10)

Answer 1

1/2:(2/10+1/10)=
=1/2:3/10=
=1/2x10/3=
=10/6 si apoi simplifici cu 2=>
=>5/3

Answer 2

1/2:(1/5+1/10)=
=1/2:(2/10+1/10)=
=1/2:3/10=
=1/2×10/3=
=10/6=
=5/3