.33 in its simplest form is 1/3 I think
In order to write

as a percentage, we must first convert the fraction into a decimal. We can do that simply by dividing.
35 / 20 = 1.75
In order to convert a fraction to a decimal, we must multiply it by 100
1.75 * 100 = 175%

as a percentage is 175%.
Hope that helped =)
Answer:
84:56, I think?
3 x 28 for the boys then minus 28 for the girls
Add subtraction multiplication and division