Fraction Subtraction Flashcard

Front

What is fraction subtraction?

Back

Fraction subtraction is the process of taking one fraction away from another, which involves finding a common denominator and then subtracting the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you subtract fractions with the same denominator?

Back

To subtract fractions with the same denominator, subtract the numerators and keep the denominator the same. For example, 3/7 - 2/7 = (3-2)/7 = 1/7.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you subtract fractions with different denominators?

Back

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing for easy addition or subtraction.

Front

What is the result of subtracting 1/4 from 3/4?

Back

1/2.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the result of subtracting 2/7 from 5/7?

Back

3/7.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the difference between 3/4 and 1/4?

Back

1/2.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you simplify the fraction 6/10?

Back

To simplify 6/10, divide both the numerator and denominator by their greatest common divisor, which is 2, resulting in 3/5.

Front

If you have 5/8 of a pizza and you eat 1/8 of it, how much is left?

Back

4/8 or 1/2 of the pizza is left.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the first step in subtracting fractions?

Back

The first step is to ensure that the fractions have a common denominator.

Tags

CCSS.7.NS.A.1C