Subtracting Fractions- Regrouping

Front

What is a fraction?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to subtract fractions?

Back

Subtracting fractions means finding the difference between two fractions, which involves making sure they have a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is the process of borrowing from a larger unit to subtract a smaller unit, often used when the top number is smaller than the bottom number.

Tags

CCSS.7.NS.A.1C

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 are working with.

Front

What is the first step in subtracting fractions?

Back

The first step is to ensure both fractions have the same denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

If you have 3/4 - 1/4, what is the answer?

Back

3/4 - 1/4 = 2/4 = 1/2.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What do you do if the fractions have different denominators?

Back

You convert them to equivalent fractions with a common denominator before subtracting.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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.1

CCSS.3.NF.A.2B

Front

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

Back

Divide the numerator by the denominator; the quotient is the whole number, and the remainder is the new numerator.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction.

Tags

CCSS.3.NF.A.3C