Given:
Number of black marbles = 2
Number of blue marbles = 8
Number of brown marbles = 12
Number of green marbles = 18
Let's find the ratio of blue marbles to brown marbles.
To find the ratio of blue marbles to brown marbles, we have:
Ratio = Number of blue marbles : Number of brown marbles
Ratio = 8 : 12
Simplify the ratio by dividing both terms by the Greatest Common Factor:
GCF of 8 and 12 = 4
Therefore, the ratio is:
2 : 3
The ratio of blue marbles to brown marbles is = 2:3
As a fraction, the ratio is:
ANSWER: