Finding Equivalent Fractions and LCM

The video tutorial covers comparing fractions using least common denominators and multiples. It demonstrates how to find equivalent fractions and compare them using models. The teacher explains the process with examples, including four-fifths vs. five-sixths, three-fourths vs. seven-eighths, one-third vs. three-ninths, and three-fourths vs. two-thirds. The tutorial emphasizes understanding through practice and visualization.

What pages are assigned for today's math homework?

• Page 588

• Page 587

• Page 589

• Page 590

What is the first step in comparing fractions?

• Add the fractions

• Find the least common denominator

• Multiply the fractions

• Subtract the fractions

How do you find the least common multiple of two numbers?

• Add the numbers

• Multiply the numbers

• Find the smallest common multiple

• Divide the numbers

What is the least common multiple of 5 and 6?

• 20

• 15

• 35

• 30

What is the prime factorization of 6?

• 3 x 3

• 2 x 2

• 2 x 3

• 5 x 1

How do you convert 4/5 to have a denominator of 30?

• Multiply by 4

• Multiply by 3

• Multiply by 6

• Multiply by 5

What is 4/5 equivalent to when converted to a denominator of 30?

• 24/30

• 18/30

• 25/30

• 20/30

Which fraction is larger: 24/30 or 25/30?

• They are equal

• 24/30

• Cannot be determined

• 25/30

How can you visually compare fractions?

• Using subtraction

• Using models

• Using addition

• Using division

What is the least common multiple of 4 and 8?

• 16

• 12

• 8

• 24