Respuesta :

Step-by-step explanation:

We'll simplify each ratio by finding the greatest common factor.

Find the GCF (Greatest Common Factor) of 15 and 25.

Factors:

15: 1, 3, 5, 15.

25: 1, 5, 25.

The GCF is 5.

15 and 25 can be simplified by dividing by 5.

[tex]15 \div 5 = 3[/tex]

[tex]25 \div 5 = 5[/tex]

Your simplified ratio is 3:5.

Find the GCF of 34 and 42.

Factors:

34: 1, 2, 17, 34

42: 1, 2, 3, 6, 7, 14, 21, 42.

The GCF is 2.

34 and 42 can be simplified by dividing by 2.

[tex]34 \div 2 = 17[/tex]

[tex]42 \div 2 = 21[/tex]

Your simplified ratio is 17:21