ALGABREIC FRACTIONS Flashcards
(41 cards)
What is a fraction?
A fraction represents a part of a whole.
What are the two parts of a fraction called?
The numerator and the denominator.
What does the numerator represent?
The numerator represents the number of parts taken.
What does the denominator represent?
The denominator represents the total number of equal parts.
True or False: 3/4 is a proper fraction.
True.
True or False: 5/3 is an improper fraction.
True.
What is a mixed number?
A mixed number is a whole number combined with a proper fraction.
Convert the improper fraction 9/4 into a mixed number.
2 1/4.
How do you add fractions with the same denominator?
Add the numerators and keep the same denominator.
What is 1/4 + 2/4?
3/4.
How do you add fractions with different denominators?
Find a common denominator, convert the fractions, then add.
What is the least common multiple (LCM) of 2 and 3?
6.
What is 1/3 + 1/6?
1/2.
Subtract 1/2 from 3/4.
1/4.
What is 2/5 - 1/5?
1/5.
How do you multiply fractions?
Multiply the numerators together and the denominators together.
What is 2/3 * 3/4?
1/2.
How do you divide fractions?
Multiply by the reciprocal of the divisor.
What is 1/2 ÷ 1/4?
2.
True or False: 3/5 is equivalent to 6/10.
True.
What is 1/2 + 1/3?
5/6.
Convert 3 2/5 into an improper fraction.
17/5.
What is the first step in adding mixed numbers?
Convert them to improper fractions.
What is 2 1/2 + 1 3/4?
4 1/4.