kinds of fraction.ppt

Mathematics 4

1. reppor
Arrange me.
proper
smlriia similar
demix mixed

2. Parts of Fraction
The denominatortells us
how many congruent pieces
the whole is divided into,
thus this number cannot be
0. (b)
The numeratortells us
how many such pieces are
being considered. (a)
3
6
Numerator
Denominator

3. 1
8
3
6
1
4

4. Kinds of Fraction
Similar Fractions= group of fraction that has the same
denominator.
Example: 2 1 4 3 5
6 6 6 6 6
Dissimilar Fractions= group of fraction that have different
denominator.
Example: 2 3 4 3 5
3 6 5 8 6
Proper Fraction= the numeratoris less thanthe denominator.
Example: 5 10 4
6 12 8

5. Kinds of Fraction
Improper Fractions= The numeratoris greater than the
denominator
Example: 12 8 4
6 3 2
Mixed Fraction=a combination of whole number and proper
fraction.
Example: 2 5 4
3 6 10
Equal Fraction= the numeratoris the same with the denominator
and it is equal to one.
Example: 6 10 8
6 10 8
3 5 1

6. Let’s practice!
12 8 4
12 8 4
12
8
12
15
10 8 4
12 12 12
10 8 4
13 12 5
12
15
18
15
100
100
10 8 4
13 13 13
20
25

7. Tell my name!
10 8 4
13 13 13
1
11 10 4
20 15 6
2
18
15
3
100
200
4
7
10
59

8. Try these!
2/5+3/5=___
4/8+1/8+2/8=___
8/15+3/15=___
3/10+5/10+1/10=___
5/5=1
7/8
11/15
9/10