walkerkimberley2019 walkerkimberley2019
  • 24-09-2020
  • Mathematics
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the ratio of boys to girls in a class is 4 : 5

a) what is the fraction of boys in the class

b) what is the fraction of girls in the class

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Icebrain
Icebrain Icebrain
  • 24-09-2020

Answer: 4/9 of the class are boys and 5/9 of the class are girls.

Step-by-step explanation:

  1. There are 9 nine students in total in the class since 4 + 5 = 9.
  2. Input the amount of boys and girls there are in the class in the numerator  and have 9 as the denominator. 4/9 of the class are boys and 5/9 of the class are girls.
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