Adding & Subtracting fractions and MIxed Numbers

Flashcard
•
Mathematics
•
4th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a fraction?
Back
A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).
2.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a fraction, such as 2 1/2.
3.
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.
4.
FLASHCARD QUESTION
Front
How do you add fractions with different denominators?
Back
To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators. For example, 1/3 + 1/6 = 2/6 + 1/6 = 3/6 = 1/2.
5.
FLASHCARD QUESTION
Front
What is the process to subtract fractions?
Back
To subtract fractions, if they have the same denominator, subtract the numerators and keep the denominator. If they have different denominators, find a common denominator first.
6.
FLASHCARD QUESTION
Front
What is the first step in adding mixed numbers?
Back
The first step in adding mixed numbers is to convert them into improper fractions.
7.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that over the original denominator. For example, 2 1/3 = (2*3 + 1)/3 = 7/3.
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