What is a unit fraction?
Adding Fractions

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•
Mathematics
•
4th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A unit fraction is a fraction where the numerator is 1 and the denominator is a positive integer, such as 1/2, 1/3, or 1/4.
2.
FLASHCARD QUESTION
Front
How do you add fractions with the same denominator?
Back
To add fractions with the same denominator, keep the denominator the same and add the numerators. For example, 1/4 + 2/4 = (1+2)/4 = 3/4.
3.
FLASHCARD QUESTION
Front
What is the sum of 1/4 + 1/4?
Back
1/4 + 1/4 = 2/4, which simplifies to 1/2.
4.
FLASHCARD QUESTION
Front
What is the sum of 1/8 + 1/8 + 1/8 + 1/8?
Back
1/8 + 1/8 + 1/8 + 1/8 = 4/8, which simplifies to 1/2.
5.
FLASHCARD QUESTION
Front
What is the denominator in the fraction 3/4?
Back
The denominator in the fraction 3/4 is 4.
6.
FLASHCARD QUESTION
Front
What is the sum of 1/2 + 1/2?
Back
1/2 + 1/2 = 2/2, which equals 1.
7.
FLASHCARD QUESTION
Front
How do you find a common denominator for 1/3 and 1/4?
Back
The common denominator for 1/3 and 1/4 is 12. You can convert 1/3 to 4/12 and 1/4 to 3/12.
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