Question

cat face -5 supra 18 impartit la 3 supra 25

Answer 1

$\frac{5}{18} : \frac{3}{25} = \frac{5}{18}x \frac{25}{3} = \frac{125}{45} = \frac{25}{9}$

Answer 2

5 SUPRA 18= 5x18= 90
3 SUPRA 25 =3x25=75
90-75=15