28:4

If you’re simplifying the ratio 28:4:

• The greatest common divisor of 28 and 4 is 4.
• Divide both terms by 4: 28/4 = 7, 4/4 = 1.

So the simplified ratio is 7:1 (which equals 7 as a decimal). If you want more practice or a different interpretation (e.g., as a fraction or in a proportion), tell me.