0
Still curious? Ask our experts.
Chat with our AI personalities
Steve
Fran
RafaAdd your answer:
Earn +20 pts
The LCD for fractions?
Example: 1/30 and 1/42Factor them.2 x 3 x 5 = 302 x 3 x 7 = 42Combine the factors, eliminating duplicates.2 x 3 x 5 x 7 = 210, the LCD
How do you find LCD?
Example: 1/30 and 1/42Factor them.2 x 3 x 5 = 302 x 3 x 7 = 42Combine the factors, eliminating duplicates.2 x 3 x 5 x 7 = 210, the LCD
How do you rename fractions using their LCD?
Example: 1/30 and 1/42Their LCD is 210.Multiply each one by whatever it takes to make 210 in the denominator.30 x 7 = 21042 x 5 = 2101/30 x 7/7 = 7/2101/42 x 5/5 = 5/210
How do you find LCD for 3 numbers?
The same as with two.Example: 30, 42, 60Factor them.2 x 3 x 5 = 302 x 3 x 7 = 422 x 2 x 3 x 5 = 60Combine the factors, eliminating duplicates.2 x 2 x 3 x 5 x 7 = 420, the LCD
How can you find the LCD using prime factorization?
Example: 1/30 and 1/42 Factor them. 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Combine the factors, eliminating duplicates. 2 x 3 x 5 x 7 = 210, the LCD
