Free Fraction Practical Applications Questions and Answers β Questions and Answers
Question 1: A recipe calls for ΒΎ cup of sugar, but you want to make only half the recipe. How much sugar do you need?
- ΒΎ
- Β½ (Correct answer)
- β
- β
Correct answer: Β½
To make half the recipe, you need to find half of ΒΎ cup of sugar. This is calculated by multiplying ΒΎ by Β½. The result is (3 Γ 1) / (4 Γ 2) = β . Therefore, you would need β cup of sugar for half the recipe.
Question 2: A pizza is divided into 8 slices. If 3 friends share the pizza equally, how many slices does each friend get?
- βΈββ slices (Correct answer)
- β slices
- β΄ββ slices
- β slices
Correct answer: βΈββ slices
If a pizza is divided into 8 slices and 3 friends share it equally, you divide the total number of slices by the number of friends. This calculation is 8 Γ· 3. Expressed as an improper fraction, each friend gets βΈββ slices of pizza.
Question 3: You cut β meter of ribbon from a 1-meter roll. How much ribbon is left?
- β meter
- β meter (Correct answer)
- β meter
- β meter
Correct answer: β meter
To find out how much ribbon is left, subtract the amount cut from the total length. A 1-meter roll can be represented as β΅ββ meter. Subtracting β meter from β΅ββ meter gives you Β³ββ meter of ribbon remaining. This is a basic fraction subtraction problem with a common denominator.
Question 4: You have Β½ liter of blue paint and β liter of yellow paint. <br> How much paint do you have in total?
- β liter (Correct answer)
- β liter
- β΅ββ liter
- β liter
Correct answer: β liter
To find the total amount of paint, you need to add the two fractions: Β½ + β . First, find a common denominator for 2 and 3, which is 6. Convert Β½ to Β³ββ and β to Β²ββ. Adding these equivalent fractions gives Β³ββ + Β²ββ = β΅ββ liter in total.
Question 5: A store offers a ΒΌ discount on all items. If an item costs $40, how much do you save?
- $10 (Correct answer)
- $15
- $20
- $30
Correct answer: $10
To calculate the savings from a ΒΌ discount on a $40 item, you need to find ΒΌ of $40. This is done by multiplying $40 by ΒΌ, or equivalently, by dividing $40 by 4. Both calculations result in $10, which is the amount saved.
A recipe calls for ΒΎ cup of sugar, but you want to make only half the recipe.
How much sugar do you need?