LCM
LCM for 6 and 8
24
2/3 + 1/4
11/12
5/6 • 1/2
5/12
1/4 divide 5/7
7/20
Is 16/5 an improper fraction or a proper fraction? WHY?
improper fraction
Because the numerator is bigger than the denominator
Compare the following fractions:
6/7 _____ 4/5
6/7 > 4/5
LCM for 3 and 6.
6
4/5 + 3/9
51/45 or 17/15 or 1 2/15
6/4 • 3/9
18/36 or 1/2
2/9 divide 1/7
14/9
The top number of a fraction
Numerator
Compare:
2/9____3/7
2/9 < 3/7
LCM for 8 and 9.
72
5/2 - 4/3
7/6
4/5 • 7/12
28/60 or 14/30 or 7/15
7/8 divide 1/2
Using double numbers!
1 3/4
The number in the bottom of a fraction.
Denominator
Order the following fractions from least to greatest in the original fractions:
1/2
5/6
3/4
1/2
3/4
5/6
LCM for 5 and 12.
60
3/2 - 1/4
5/4
3/4 • 5/3
15/12 or 5/4
7/8 divide 9/10
35/36
Convert 13/2 into a mixed number
6 1/2
Order the following fractions from least to greatest in the original fractions:
1/2
1/6
3/10
1/6 = 5/30
3/10 = 9/30
1/2 = 15/30
The LCM is 35. One of the numbers is 7, what is the other?
5
5/8 - 11/20
3/40
1/5 • 1/3 • 2/6
2/90 or 1/45
3/4 divide 1/3
Using DOUBLE NUMBER LINEs
2 1/4
Simplify 8/12
2/3
Order the following fractions from greatest to least in the original fractions, using inequality symbols.
2/5
12/15
2/3
12/15 > 2/3 > 2/5