Question

Express in the form 1 : n . Give n as a decimal. 10 : 4

Answer 1

Answer:

n=0.4

Step-by-step explanation:

10:4=5:2

to make 5 as 1, we will divide both 5 and 2 by 5

$\frac{5}{5}$:$\frac{2}{5}$=1:n

therefore, n=$\frac{2}{5}$ = 0.4