Question

Select all ratios that are in their simplest form.
4:24 28:15 3:13 18:30 12:14

Answer 1

28:15

3:13

Explanation:

The ratios 28:15 and 3:13 are in their simplest form, meaning that they cannot be simplified any further.

Meanwhile, the other 3 ratios are not in their simplest form and can still be simplified if they are divided by either 2 or 4.

Answer 2

1. 28:15

2. 3:13

Explanation:

The ratios above have no common factor.

4:24 .

Common factor : 4

18:30

Common factor : 6

12:14

Common factor : 2