That translates to this equation. 13 03333333333333333 cup 1280 minims. Measurements Kitchen Measurements Cooking Measurements Baking Tips But some amounts like a ¾ cup and 13 cup could be best halved once they are measured in tablespoons. . 13cup 13 cup. 8 How do you figure 23 of someones salary. What Does 12 Cup Plus 23 Cup Equal. When altering a recipe the addition and subtraction of fractions is necessary for correct measurements. When cooking or baking there are times when a recipe will need to be reduced or multiplied. If you are making your own matzo there are a couple of additional substitutes that are worth mentioning. Ounce unit of weight in the avoirdupois system equal to 1 16 pound 437 1 2 grains and in the troy and apothecaries systems equal to 480 grains or 1. That is two-thirds of a cup. Half of 1 cup is 12 cup half of 12 cup is 14 cup and half of 23 cups 13 cup. Sooo for 13...