2:2

If you’re simplifying a ratio, 2:2 reduces to 1:1 (divide both sides by the gcd 2).

Other quick notes:

• As a fraction: 2/2 = 1
• As a decimal: 1.0
• As a percentage: 100%
• In a mixing ratio, 2:2 means equal amounts of the two components.

If you have a full problem or context, share it and I’ll tailor the steps.