📏 For Inches: Inches: The numbers (1, 2, 3, etc.) represent whole inches 🔢. Fractions of an inch: 1/2 inch: Middle line between whole inches ⏸️. 1/4 inch: Between whole inch and 1/2 inch 📏. 1/8 inch: Smaller line between 1/4 inch 🟰. 1/16 inch: Smallest marking ⚖️. Example: A marking between 1 and 2 inches, just after 1, is 1 1/8 inches 📏. 📐 For Centimeters: Centimeters: Each number (1, 2, 3, etc.) represents whole centimeters 🔢. Millimeters: Each centimeter is divided into 10 parts 📏. Ex