3:3

If you mean the ratio 3:3, it simplifies to 1:1 (since gcd(3,3) = 3). So 3:3 = 1:1 = 1.

If you’re thinking in terms of fractions, 3/3 = 1. If 3 out of 3, that’s 100%.

Tip: to simplify any a:b, divide both by gcd(a,b).

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