Add/Subtract Fractions Word Problems

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.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find a common denominator, convert the fractions, 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 the same denominator, then subtract the numerators and keep the denominator the same.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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 convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

Front

How do you find the difference between two mixed numbers?

Back

Convert both mixed numbers to improper fractions, find a common denominator, subtract, and convert back if necessary.

Tags

CCSS.7.NS.A.1C

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share.

Front

How do you solve a word problem involving fractions?

Back

Read the problem carefully, identify the fractions involved, determine whether to add or subtract, and then perform the calculation.

Tags

CCSS.5.MD.B.2

Front

What is the importance of units in word problems?

Back

Units help clarify what is being measured and ensure that calculations are meaningful and accurate.

Tags

CCSS.6.RP.A.3B