Least Common Denominator
Least Common Denominator
Vocab/Knowledge
Multiples
Risk
100
Find the LCD for 1/2 and 1/4
4
100

Find the LCD for 1/3 + 5/18

18

100

You can add fractions with different denominators true or false

False


100

List the first 4 multiples of 10

10, 20, 30, 40

100

What is 2 + 2

4

200

What is the LCD for 1/2 and 2/12?

12

200

Find the LCD for 1/4 + 1/20

20


200

Which number is located on top in the fraction?

Numerator
200

What is the number called on the bottom of the fraction?

Denominator 

200

What are the operations of PEMDAS in order?

Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction

300

What is the LCD for 3/4 and 3/8?

8

300

Find the LCD for 5/8 + 1/5

40

300

Numbers that are multiplied together to create another number

Factors


300

What are the factors of 12

1, 2, 3, 4, 6, 12

300

What is the square root of 289?

17

400
What is the LCD for 7/9 and 5/6
18
400

Find the LCD for 1/7 + 1/6

42

400

7/8 is in simplest form true or false

true


400

List the first six multiples for 7

7, 14, 21, 28, 35, 42

400
Are the ratios 2:6 and 4:12 equivalent?

Yes they are

500
What is the LCD for 8/11 and 4/7?
77
500

Find the LCD for 1/36 + 1/4

36

500

Write the least common multiple for the numbers: 6, 8

24

500

Can you multiply fractions with different denominators?

Yes you can

500

What is 8 x 9

72