Basic Operations with Fractions Explained

What are the basic operations with fractions covered in the video?

• Addition, subtraction, multiplication, and division

• Addition, subtraction, and exponentiation

• Multiplication, division, and exponentiation

• Addition, multiplication, and division

Tags

CCSS.7.NS.A.1D

How do you add fractions with the same denominator?

• Add the numerators and keep the denominator

• Add the denominators and keep the numerators

• Subtract the numerators and keep the denominator

• Multiply the numerators and denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the result of 5/9 - 3/9?

• 8/9

• 1/9

• 5/9

• 2/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the first step when adding fractions with different denominators?

• Subtract the denominators

• Multiply the fractions

• Add the numerators directly

• Find the least common denominator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator of 3/5 and 1/4?

• 10

• 15

• 20

• 25

What is the result of 3/5 + 1/4 after finding a common denominator?

• 20/20

• 15/20

• 17/20

• 12/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

How do you multiply fractions?

• Add the numerators and denominators

• Multiply the numerators and add the denominators

• Multiply the numerators and denominators

• Subtract the numerators and denominators

Tags

CCSS.5.NF.B.6

What is the result of 3/5 * 1/4?

• 3/20

• 4/15

• 5/12

• 1/20

Tags

CCSS.5.NF.B.6

What is the simplified form of 2/6?

• 1/6

• 2/3

• 1/3

• 1/2

What does 'keep-change-change' mean in dividing fractions?

• Keep the first fraction, change the numerator, and change the denominator

• Keep the first fraction, change the second fraction, and change the operation to addition

• Keep the first fraction, change the operation to subtraction, and change the second fraction to its reciprocal

• Keep the first fraction, change the division to multiplication, and change the second fraction to its reciprocal

Tags

CCSS.6.NS.A.1