Question

восстановите пропорцию:
а)8/9 = ?/18
б)?/6 = 5/4
в)2,4/? = 4/1,6
г)10/0,4 = 2/?

​

Answer 1

a) $\frac{8}{9} =\frac{16}{18}$

b) $\frac{7.5}{6} =\frac{5}{4}$

c) $\frac{2.4}{1.28} =\frac{3}{1.6}$

d) $\frac{10}{0.4} =\frac{2}{0.08}$