There are 10 sport balls in the equipment closet. three or kick balls. write the portion of the balls ever kick balls as a fraction, as a decimal, and in word form

You take the ratio out of the numbers plugged in. Since there are 10 balls in total, that will be your denominator, x/10. Since you are given the number of kick balls that will be your numerator, 3/10.
Fraction: 3/10
Decimal: .3
Word form: Three out of ten of the sport balls are kick balls.