Question

Пж помогите я уезжаю

Answer 1

1) 14/15 - 9/15 = 5/15 = 1/3
2) 10/30 - 7/30= 3/30 = 1/10 = 0,1

Answer 2

1)
$\frac{1}{3 }$
2)
$\frac{1}{10}$