Fractions-Add,Subtract, Multiply, Divide

In one school, 5/6 of the sixth-graders participate in cross country. Of these students, 2/5 win the race. What fraction of the sixth-graders won the race?

• 2/5
• 1/3
• 10/30
• 5/6

Tags

CCSS.5.NF.B.6

Multiply. Write each product in simplest form.7/8 x 2/5

• 7/20
• 14/40
• 2  3/16
• 35/16

Tags

CCSS.5.NF.B.6

Multiply. Write each product in simplest form.2/3 x 18

• 36/3
• 1/27
• 12
• 2/54

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Add 2/3 + 2/15. Write the sum in simplest form.

• 4/45
• 4/5
• 12/15
• 24/30

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Subtract 9/20 - 1/4. Write the difference in simplest form.

• 1/2
• 8/16
• 4/20
• 1/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the reciprocal of the fraction 7/12.

• 12/7
• 1  5/7
• 7/12

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

Find the reciprocal of the fraction 16/9.

• 16/9
• 9/16
• 1  7/9

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What step goes first when you divide a fraction by a whole number?

• Change the whole number to a fraction.
• KCF (Keep, Change, Flip)
• Multiply across
• Divide the fraction first

Tags

CCSS.6.NS.A.1

What is the first step when dividing a mixed number by a fraction?

• Multiply the fractions then multiply the whole numbers.
• KCF (Keep, Change, Flip)
• Make the mixed number an improper fraction.
• Leave the mixed fraction and KCF the problem.

Tags

CCSS.6.NS.A.1

Finish the following:To add fractions with unlike denominators, first I ________.

• Add straight across.
• Do butterfly wings to simplify.
• Find the LCM of the denominators.
• Find the GCF.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2