Add and Subtract Fractions

Flashcard
•
Quizizz Content
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Mathematics
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4th Grade
•
Hard
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15 questions
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1.
FLASHCARD
Front
What is a fraction?
Back
A fraction represents a part of a whole and is written as two numbers separated by a slash, like 1/2.
2.
FLASHCARD
Front
What is the numerator in a fraction?
Back
The numerator is the top number in a fraction that indicates how many parts are being considered.
3.
FLASHCARD
Front
What is the denominator in a fraction?
Back
The denominator is the bottom number in a fraction that indicates how many equal parts the whole is divided into.
4.
FLASHCARD
Front
Can you add fractions with different denominators?
Back
No, you cannot add fractions with different denominators without first finding a common denominator.
5.
FLASHCARD
Front
What is a common denominator?
Back
A common denominator is a shared multiple of the denominators of two or more fractions that allows them to be added or subtracted.
6.
FLASHCARD
Front
How do you add fractions with the same denominator?
Back
To add fractions with the same denominator, add the numerators and keep the denominator the same.
7.
FLASHCARD
Front
What is the result of 1/4 + 1/4?
Back
1/4 + 1/4 = 2/4, which simplifies to 1/2.
8.
FLASHCARD
Front
What is the result of 2/5 + 1/5?
Back
2/5 + 1/5 = 3/5.
9.
FLASHCARD
Front
If you have 3/8 of a pizza and eat 2/8, how much is left?
Back
3/8 - 2/8 = 1/8 of the pizza is left.
10.
FLASHCARD
Front
What is the result of 2/12 + 1/12 + 3/12 + 1/12 + 4/12?
Back
The result is 11/12.
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