The ratio of boys to girls in a class is 4:5 what fraction of teh class are boys

4/9

Step-by-step explanation:

If you add the ratios, it gives you the total, so 4 + 5 = 9.  9 total students.  Since boys is represented by 4, then 4/9 is the fraction for boys and 5/9 is the fraction for girls.

4/9

Step-by-step explanation:

For every 4 boys, there are 5 girls.

4 + 5 = 9 students in total

Therefore, 4/9 of the students are boys.

1. 3

2. 4

3. 1

hope this ! have a great day.

-wfz

exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.