2:3

2:3 is a simple ratio with 2 parts to 3 parts. It’s already in simplest form.

Quick uses:

• If the total quantity is T, the parts are 2T/5 and 3T/5.
• Fractions of the total: 2/5 and 3/5.
• Decimals: 0.4 and 0.6.
• If you know the second part (the 3 part) equals S, the first part is (2/3)S.

If you have a specific problem (e.g., “the total is 100, find each part” or “one part equals 12”), share it and I’ll solve it step by step.