Least Common Multiple (Not Greatest Common Factor!!!)
Fractions and Decimals
Adding and Subtracting Fractions
Multiplying Fractions
Dividing Fractions
100
What is the LCM of 3 and 4?
12
100
Change 1/4 into a decimal.
.25
100
1/8 + 3/8 - simplified.
1/2
100
How do you solve a fraction multiplication problem?
Multiply straight across (then simplify).
100
Describe what "copy, dot, flip" means?
It's how you solve a fraction division problem - first you copy the first fraction, change the division sign into a multiplication (or dot), and then flip the last fraction - then multiply straight across.
200
4 and 5
20
200
Change 3 and 3/10 into a decimal.
3.3
200
2/3 + 1/5
13/15
200
2/5 times 1/3
2/15
200
How do you solve a fraction division problem? (2 answers)
"Copy, dot, flip" or else cross multiply.
300
LCM of 3, 4, and 5.
60
300
Write 1.75 as a mixed number in simplest form.
1 and 3/4
300
5 and 3/4 + 7/8
6 and 5/8
300
- 5/6 times 2/3
- 5/9
300
1 and 3/4 divided by (-2 and 5/8) - simplified.
1 and 3/5
400
12x and 15xy
60xy
400
Write 0.43 as a fraction.
43/100
400
3/4 + 3/8 + 1/4
1 and 3/8
400
3 and 3/4 times 2/5 - simplify
1 and 1/2
400
- 1 and 3/5 divided by 1 and 1/5
- 1 and 1/3
500
25yy and 15x
75 xyy
500
Order from least to greatest. 0.2, 4/5, 7/10, 0.5
0.2, 0.5, 7/10, 4/5
500
4 and 1/7 + 3 and 10/21 - simplified.
2/3
500
(-2 and 5/6) times (1 and 3/5)
- 4 and 8/15
500
4 and 9x divided by 2 and 3x - simplified.
2/3
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