Vocabulary
What is the top number in a fraction called?
The numerator
1/4+1/4=
2/4
3/5-1/5=
2/5
1 7/8 + 2 3/8
4 2/8
Decompose 5/7
3/7 + 4/7
What is the bottom number in a fraction called?
3/7+2/7=
5/7
6/7-3/7=
3/7
5 4/8 + 2 1/8
7 5/8
Decompose 3/4 into Unit Fractions
1/4 + 1/4 +1/4
What is a number that represents a whole?
A whole number
11/20+8/20=
19/20
19/20-11/20=
8/20
3 3/6 + 1 5/6
5 2/6
Decompose 6/8
3/8 + 3/8
What is a whole number and a fraction called?
A mixed number
17/25+4/25=
21/25
21/25-17/25=
4/25
5 1/5 - 3 3/5
1 3/5
Decompose 5/6 two different ways
2/6 + 3/6
1/6 +1/6 + 1/6 +1/6 +1/6
What are two fractions that are equal in size called?
Equivalent Fractions
13/100+17/100=
32/100-12/100
10/100
9 - 3 3/8
5 5/8
Decompose 8/12 into unit fractions and one other way
1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 +1/12
2/12+6/12