Question

Which ratio is equivalent to 1:27?

Answer 1

B

Explanation:

This is because 1 is being multiplied by 5/9. and 27 multiplied by 5/9 is 15.

Answer 2

`1:27 \\\\=\frac 1{27}\\\\= (5)/(27 * 5)\\\\=(5)/(9 * 3 * 5)\\\\\\=(5)/(9) * \frac 1{15}\\\\\\=\frac 59 : 15`

`\text{Hence the equivalent ratio is} ~ \frac 59 : 15`