1. Fractions N28
12 balls are divided into 2 groups.
There are 6 balls in each group.
Half of 12 is 6.
We write ½ of 12 = 6
We work 12 ÷ 2 = 6

2. How many
in each
group?
12 balls are divided into 4 groups.
There are 3 balls in each group.
One quarter of 12 is 3.
We write ¼of 12 = 3
We work 12 ÷ 4 = 3

3. More examples:
Pay
attention!
Example 1:
¾ of 12 = 9 12 ÷ 4 = 3
3x3=9
Example 2:
⅜ of 16 = 6 16 ÷ 8 = 2
2x3=6