What is a mixed number?
Add Fractions and Mixed Numbers

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•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A mixed number is a whole number combined with a proper fraction, such as 2 3/5.
2.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator. For example, 2 3/5 = (2*5 + 3)/5 = 13/5.
3.
FLASHCARD QUESTION
Front
What is an improper fraction?
Back
An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 13/5.
4.
FLASHCARD QUESTION
Front
How do you convert an improper fraction to a mixed number?
Back
Divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator over the original denominator. For example, 30/9 = 3 1/3.
5.
FLASHCARD QUESTION
Front
What is a common denominator?
Back
A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or compared.
6.
FLASHCARD QUESTION
Front
What is the least common multiple (LCM)?
Back
The least common multiple is the smallest multiple that two or more numbers share. It is often used to find a common denominator.
7.
FLASHCARD QUESTION
Front
How do you add fractions with different denominators?
Back
Find a common denominator, convert the fractions, and then add the numerators. For example, 1/5 + 5/6 = 2/12 + 5/12 = 7/12.
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