Revision- 4NF.3, 4NF.4 & 4NF.6

What is the result of adding 2/3 and 1/3?

• 2/7

• 5/6

• 3/4

• 1

Subtract 4 2/5 from 1 3/5.

• 2 4/5

• 5/12

• 3 1/5

• 2 1/10

Convert the mixed number 2 1/4 to an improper fraction.

• 3/4

• 5/4

• 9/4

• 7/4

Multiply 1/3 by 4.

• 1/4

• 3/4

• 2/3

• 4/3

Find the sum of 3/8 and 5/8.

• 2/8

• 1/4

• 4/8

• 1

Subtract 2 1/4 from 4 3/4.

• 3 1/4

• 2 3/4

• 1 1/4

• 2 1/4

What is the product of 2/3 and 5?

• 3 2/3

• 3 1/3

• 5 1/3

• 2 1/3

Add 1/6 and 1/6.

• 1/2

• 1/12

• 6/6

• 1/3

Subtract 7/12 from 9/12.

• 1/6

• 1/12

• 5/12

• 16/12

Multiply 2/5 by 3.

• 7/5

• 6/5

• 1/5

• 5/2