Operations With Integers And Fractions

Find the difference: 
9/5 - 4/3

• 47/15

• 7/15

• 5/2

Tags

CCSS.7.NS.A.1C

What number could be a common denominator for these two fractions?
2/3   and   3/4

• 3

• 4

• 7

• 12

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30

• 11

• 6

• 5

What number could be a common denominator for these two fractions?
3/10   and   1/5

• 5

• 10

• 15

• These numbers do not have a common denominator

• 5/14
• 6/14
• 7/17
• 8/14

Tags

CCSS.6.NS.A.1

Evaluate the expression. Write the answer in simplest form. 
3/8 ÷ 3/4 - 2/6

• 1/8

• 1/6

• 1/4

• 1/3

Tags

CCSS.7.NS.A.3

• 1/6

• 3/12

• 5/9

• 7/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/4 + 2/8 = 

• 1

• 5/12

• 6/32

• 5/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Is this a correct answer?

• Yes, the student correctly added.

• No, you cannot add unlike denominators

• No, 5 + 7 is not 12

• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When do you use "Keep Change Flip"?

• multiplying fractions

• dividing fractions

• multiplying integers

• dividing integers

Tags

CCSS.7.NS.A.2C