Question

4 supra 5= ? supra 10

cat este ?​

Answer 1

$\frac{4}{5} =\frac{?}{10} \\5?=4*10\\5?=40\\?=\frac{40}{5} =8$

Answer 2

4/5=x/10

4×10= 5•x

40=5x

x=40:5

x=8