sophieelvin sophieelvin
  • 11-06-2020
  • Mathematics
contestada

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

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hitman12131976 hitman12131976
  • 11-06-2020

Answer:

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.

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mariajanelu1007
mariajanelu1007 mariajanelu1007
  • 11-06-2020

Answer:

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.

Answer Link

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