2:2

If you mean the ratio 2:2, it simplifies to 1:1.

• Reason: gcd(2,2) = 2, divide both terms by 2 → 1:1
• As a fraction: 2/2 = 1 (i.e., 100%)

If you have a specific context (mixtures, probabilities, etc.), tell me and I can tailor the explanation.