Adding and Subtracting Fractions
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
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 (the number of parts) and 'b' is the denominator (the total number of equal parts).
2.
FLASHCARD QUESTION
Front
What does it mean to add fractions?
Back
Adding fractions means combining the parts represented by the fractions. To add fractions with the same denominator, add the numerators and keep the denominator the same.
3.
FLASHCARD QUESTION
Front
What is the simplest form of a fraction?
Back
The simplest form of a fraction is when the numerator and denominator have no common factors other than 1.
4.
FLASHCARD QUESTION
Front
How do you find a common denominator?
Back
To find a common denominator, identify the least common multiple (LCM) of the denominators of the fractions you want to add or subtract.
5.
FLASHCARD QUESTION
Front
What is the process for subtracting fractions?
Back
To subtract fractions, make sure they have the same denominator, then subtract the numerators and keep the denominator the same.
6.
FLASHCARD QUESTION
Front
What is 40/100 + 20/100 in simplest form?
Back
3/5
7.
FLASHCARD QUESTION
Front
A landscape company has 2/9 ton of gravel and 7/9 ton of sand. How much more sand do they have than gravel?
Back
5/9 ton
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