Fractions

What is the Lowest Common Denominator of 1/5 + 2/10

• 5
• 10
• 50
• 15

What is the Lowest Common Denominator(LCD) of 2/3 + 1/2?

• 2
• 3
• 6
• 12

Whatever you do to the bottom of the fraction, you must do to the top.

• true
• false

What is the LCD between 5/7 and 3/5?

• 21
• 12
• 42
• 35

Change 4 2/5 into an improper fraction.

• 22/5
• 20/2
• 20/5
• 22/4

Change 3 1/4 into an improper fraction

• 13/5
• 12/5
• 13/4
• 12/4

3/8 + 4/8

• 1/8
• 7/8
• 4/8
• 3/8

9/10 - 7/10

• 16/10
• 2/10
• 3/5
• 1/10

4/5 + 3/4

• 7/9
• 30/20
• 31/20
• 19/20

1/8 + 3/6

• 15/24
• 20/48
• 4/14
• 20/24