Arithmetic Grade Three

Lesson One hundred forty-two: Fractions of a Group

You write one half as 1/2, one-third as 1/3, one-fourth as 1/4, and one-fifth as 1/5. Study these examples carefully.

   One half of the group is red.

   One third of the group is red.

   One fourth of the group is red.

   One fifth of the group is red.