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Adding Fractions with common denominators
Lowest Common Multiple
Adding Fractions WITHOUT common denominators
Math Questions
100
1/2 + 1/2 =
2/2 or 1
100
What is the lowest common multiple of 4 & 8?
8
100
1/2+1/7=
9/14
100
What is the most important thing when adding fractions?
COMMON DENOMINATORS!
200
2/3+1/3
3/3 or 1
200
What is the lowest common multiple of 3 & 9?
9
200
2/3+1/2=
4/6+3/6= 7/6
200
What is an LCM?
The Least Common Multiple
300
4/10 + 3/10 =
7/10
300
What is the lowest common multiple of 12 & 36?
36
300
1/3+4/9=
3/9 + 4/9 = 7/9
300
What is a LCD?
The Least Common Denominator
400
8/13 + 6/13 =
14/13
400
What is the lowest common multiple of 15 & 30?
30
400
1/4+1/6=
3/12+2/12= 5/12
500
50/100 + 25/100 =
75/100
500
What is the lowest common multiple of 5 & 7?
35
500
1/6+1/10=
5/30 + 3/30 = 8/30