Number of pens in the set = 6 pens.

Number of pens selected by Joe = 3.

Fraction of pens selected = 36

The fraction of pens Joe selected = 12.

Total number of students in a class = 37

Number of girls in the class = 19

Fraction of the class that is girls = Number of girls in the classTotal number of students.

The fraction of girls in the class is 1937.

Total number of students in a class = 33.

Number of boys in the class = 16.

Number of girls in the class = 17.

Fraction of the class that is girls = Number of girls in the classTotal number of students

= 1733

The fraction of girls in the class is 1733.

Number of parts the apple was cut into = 2.

Number of parts Ursula ate = 1.

Fraction of apple Ursula ate = Number of parts she ateTotal number of parts
= 12

Ursula ate 12of the whole apple.

Number of seats in a van = 6

Number of seats occupied = 3

Fraction of seats occupied = 36

36 is the fraction of seats occupied.

Total number of cherries = 8

Number of cherries Pip gave his friend = 5

Fraction of cherries that Pip's friend has = Number of cherries with Pip's friendTotal number of cherries

= 58

Fraction of balls in red color = Number of balls in red colorTotal number of balls

= 88

When numerator = denominator the value of the fraction = 1

So, 88= 1.

Total number of roses in Paula's rose garden = 35.

Number of roses Paula has plucked = 30.

Ratio of roses Paula has plucked to the number of roses in her garden = number of roses she has plucked ÷ total number of roses

= 30 ÷ 35 = 3035

= 67

There are 6 letters in the word "SCHOOL".

Out of them 2 are vowels (O, O).

So, the fraction that represents the vowels in the word "SCHOOL"= 26 = 13.

Number of parts the apple was cut into = 4.

Number of parts Stephanie ate = 3.

Fraction of apple Stephanie ate = Number of parts she ateTotal number of parts
= 34

Stephanie ate 34 part of the whole apple.