Don't Ruin Your Bake: What Exactly Is 2/3 Cup Halved in Simple Kitchen Measurements?
Basic arithmetic settles the initial question instantly. When you divide 2/3 by 2, you multiply the denominator by 2 or divide the numerator by 2. The calculation yields 2/6, which reduces directly to 1/3.
$$\frac{2}{3} \div 2 = \frac{2}{6} = \frac{1}{3}$$
If your cupboard houses a complete set of dry measuring cups, reach for the 1/3 cup tool and proceed. Yet standard kitchen sets frequently skip this piece, or it sits dirty at the bottom of the sink. In those moments, baking measurement conversion requires stepping down to smaller units of volume: tablespoons, teaspoons, and fluid ounces.
Volume conversions in American culinary standards rely on base-16 math. One US standard cup holds 16 tablespoons. Dividing 16 by 3 gives 5.333 tablespoons. Because standard measuring sets do not offer a third of a tablespoon, you must translate that repeating decimal into measuring spoon equivalents.