Unit Fraction Word Problems

A unit fraction is a fraction where the numerator is 1 and the denominator is a positive integer, representing one part of a whole divided into equal parts.

To find the total number of items, divide the number of items represented by the fraction by the fraction itself.

Multiply the fraction by the number of servings: (1/4) * 3 = 3/4 cup of sugar.

1. Identify the total quantity. 2. Determine the fraction of the total being used or needed. 3. Use multiplication or division to find the answer.

To find the number of servings, divide the total cups by the serving size: 2 ÷ (1/3) = 2 * 3 = 6 servings.

Fractions represent division; for example, 1/2 means 1 divided by 2.

Divide the numerator by the denominator. For example, 1/4 = 1 ÷ 4 = 0.25.

Multiply the amount each cat gets by the number of cats: (1/5) * 4 = 4/5 of a bag.

Total time = Total work / Rate of work. For example, if 1/7 of a picture is painted per hour, to paint 8 pictures: Total time = 8 / (1/7) = 56 hours.

Divide the total quantity of items by the amount sold per day. For example, if there are 4 boxes and 1/5 is sold per day: Days = 4 / (1/5) = 20 days.