OPERATIONS ON FRACTIONS

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a ratio of two integers, with a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its lowest terms, where the numerator and denominator have no common factors other than 1.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert each fraction to an equivalent fraction with that denominator, and then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the process for subtracting fractions?

Back

To subtract fractions, ensure they have a common denominator, convert them if necessary, and then subtract the numerators while keeping the common denominator.

Tags

CCSS.5.NF.A.2

CCSS.5.NF.A.1

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share, used to add or subtract fractions.

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 the result over the original denominator.

Front

What is the difference between proper and improper fractions?

Back

A proper fraction has a numerator smaller than its denominator, while an improper fraction has a numerator that is equal to or larger than its denominator.

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

How do you find the sum of two fractions?

Back

To find the sum of two fractions, ensure they have a common denominator, add the numerators, and simplify the result if necessary.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

What is the formula for finding the difference between two fractions?

Back

The formula for finding the difference between two fractions is: (a/b) - (c/d) = (ad - bc) / (bd), where a/b and c/d are the fractions.

Tags

CCSS.7.NS.A.1C

Front

What is a common factor?

Back

A common factor is a number that divides two or more numbers without leaving a remainder.

Tags

CCSS.4.OA.B.4