Lesson 9: Ratios Involving Complex Fractions

A unit rate is

• a rate with the numerator of one.

• a rate with the denominator of one.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

A ratio is

• another way of multiplying

• a comparison of two quantities using division.

• is a two dimensional figure.

• is the same as the associative property.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Simplify the complex fraction shown.

• 9/40
• 40/9
• 10/36
• 5/18

Tags

CCSS.6.NS.A.1

What is a complex fraction?

• A really hard fraction to figure out 
• A fraction with a fraction in the numerator, denominator, or both 
• A fraction multiplied by a decimal
• A fraction with an exponent 

Tags

CCSS.7.RP.A.1

While exercising Loghan walked 1⁄8 of a mile in 1⁄6 of an hour. At this rate,how far will he have traveled after an hour?

• 1/48 of a mile

• 3/4 of a mile

• 1 mile

• 6/8 of a mile

Tags

CCSS.7.RP.A.1

Peter made 1 & 1/2 gallons of tea. She is putting 1/8 gallon of tea in each cup. How many cups can Peter fill?

• 12
• 16
• 24

Tags

CCSS.6.NS.A.1

Kendall used 1/2 of a bag of seed to plant 1/10 of her garden. How many bags will Kendall use to plant her garden?

• 2
• 5
• 10
• 20

Tags

CCSS.6.NS.A.1

CCSS.6.EE.B.7

A brownie recipe requires 2/3 cup of sugar for 1/3 batch of brownies. How much sugar is need for 1 batch of brownies

• 2/9 cup
• 1 cup
• 1 & 1/3 cups
• 2 cups

Tags

CCSS.7.RP.A.1

If a snail can move 3/10 of a meter every 1/12 hour, what is the speed of the snail, in meters per hour?

• 1/40
• 5/18
• 1 1/2
• 3 3/5

Tags

CCSS.7.RP.A.1

How would you write the complex fraction as a division problem?
 $\frac{\frac{2}{3}}{4}$  

• 2/3 $\div$  4

• 2/3  x 4
  

• 2/3 + 4
  

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B