Question

помогите пожалуйста а и б

Answer 1

а) х = 1/3 : 1/9 = 3
б) х = 1/16 : 4 = 1/64

Answer 2

$a) \frac{1}{9} \times x = \frac{1}{3} \\ \\ x = \frac{1}{3} \div \frac{1}{9} \\ \\ x = 3$


$b)4 \times x = \frac{1}{16} \\ \\ x = \frac{1}{16} \div 4 \\ \\ x = \frac{1}{64}$