Review: GCF, LCD, Simplifying & Equivalent Fractions

What is the GCF of 48 and 64?

• 5

• 8

• 16

• Correct answer not given

Tags

CCSS.4.OA.B.4

What is the GCF of 77, 49, and 56?

• 1

• 3

• 7

• Correct answer not given

Tags

CCSS.4.OA.B.4

What is the LCD of 1/2 and 2/5?

• 2

• 5

• 20

• Correct answer not given

Tags

CCSS.4.NF.A.2

What is the LCD of 5/9 and 7/12?

• 3

• 9

• 12

• 36

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4

Which fraction is equivalent to 1?

• 1/3

• 3/1

• 3/3

• Correct answer not given

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

Choose all the fractions equivalent to 4/6 (you may choose more than one)

• 2/3

• 8/12

• 48/72

• 40/60

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

Simplify (reduce to its lowest term) the fraction 3/5.

• 6/10

• 1/3

• 27/45

• It is already in simplest form.

Tags

CCSS.4.NF.A.1

Simplify (reduce to its lowest term) the fraction 35/42.

• 5/6

• 10/12

• 350/420

• Correct answer not given

Tags

CCSS.4.NF.A.1

CCSS.4.OA.B.4

How many fifths are in one whole?

• 1

• 5

• 1/5

• Too many to count

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

What do you need to find in order to reduce/simplify a fraction?

• The LCM

• The LCD

• The GCF

• The Numerator

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2