One serving of a certain brand of yogurt contains 10 g of fat. The low-fat version contains 44.75% less fat per serving. How many grams of fat does one serving the low-fat yogurt contain?

The low-fat version contains 44.75% less fat per serving than the regular version, which means it contains 100% - 44.75% = 55.25% of the fat in one serving of the regular version.

So, one serving of the low-fat yogurt contains 55.25% * 10 g = 5.525 g of fat.

Therefore, one serving of the low-fat yogurt contains 5.525 grams of fat.