The answer would be:
-as a fraction: [tex] \frac{15}{31} [/tex], since there are a total of 31 kids and 15 boys.
-as a percentage: 48 percent. to find the percentage, you add both numbers (15+16) which is 31. As you can see, the fraction is [tex] \frac{15}{31} [/tex]. now 15 divided by 31 is 0.48. 48%.
-as a ratio: 15:31 the explanation for this is the same as a fraction.
