Combining ratios

The ratio of a:b = 3:1 and the ratio b:c = 2:5, what is the ratio of a:c?

Tags

CCSS.6.RP.A.3A

The ratio of a:b = 5:2 and the ratio b:c = 2:3, what is the ratio of a:c?

The ratio of a:b = 5:3 and the ratio b:c = 4:7, what is the ratio of a:c?

Tags

CCSS.6.RP.A.3A

Given that a:b=8:5

and b:c=3:4

find the ratio a:b:c

Tags

CCSS.6.RP.A.3B

The ratio of a:b = 6:1 and the ratio b:c = 5:4, what is the ratio of a:c? Give your answer in its simpliest form.

There are some counters in a bag.

The ratio of red counters to green counters is 5:2.

The ratio of blue counters to green counters is 3:5.

There are 12 blue counters, how many red counters are there?

The ratio of red flowers to yellow flowers in a garden is 3:10.

The ratio of yellow flowers to purple flowers is 5:3.

What is the ratio of red flowers to purple flowers, give your answer in its simpliest form.

The ratio of fish to rabbits in a pet shop is 12:1.

The ratio of fish to guinea pigs is 7:1.

Are there more rabbits or more guinea pigs?

• Rabbits

• Guinea pigs

• Impossible to tell

Tags

CCSS.6.RP.A.3A

The ratio of fish to rabbits in a pet shop is 12:1.

The ratio of fish to guinea pigs is 7:1.

What is the ratio of rabbits to guinea pigs?

I have some change in a bag.

The ratio of 10ps to 2ps is 5:3.

The ratio of 2ps to 50ps is 2:3.

What is the smallest amount of money I could have in my bag?