Adding and Subtracting Fractions 12/5

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find the least common denominator (LCD), convert the fractions to equivalent fractions with the LCD, and then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the Least Common Denominator (LCD)?

Back

The Least Common Denominator is the smallest number that can be a common multiple of the denominators of two or more fractions.

Front

How do you subtract fractions?

Back

To subtract fractions, ensure they have the same denominator. If not, find the LCD, convert the fractions, and then subtract the numerators.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 2 1/2.

Tags

CCSS.3.NF.A.3C

Front

How do you convert an improper fraction to a mixed number?

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

Front

What is the process to simplify a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common factor (GCF).

Front

What is the GCF (Greatest Common Factor)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

How do you find the sum of 1/4 and 1/2?

Back

Convert 1/2 to 2/4, then add: 1/4 + 2/4 = 3/4.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C