Rope Lengths and LCM Problems

The video tutorial covers solving fraction subtraction problems using rectangular fraction models. It includes finding common denominators, simplifying fractions, and applying these concepts to real-world scenarios like measuring rope and fertilizer.

What is the result of subtracting 5/6 from 1?

• 2/3

• 5/6

• 1/6

• 1/3

What is the least common multiple of 2 and 6?

• 6

• 12

• 4

• 8

What is the result of 3/2 minus 5/6?

• 2/3

• 1/2

• 5/6

• 1/3

What is the least common multiple of 3 and 7?

• 14

• 21

• 28

• 35

What is the result of 4/3 minus 5/7?

• 12/21

• 15/21

• 10/21

• 13/21

What is the least common multiple of 8 and 5?

• 20

• 40

• 50

• 30

What is the result of 1 and 1/8 minus 3/5?

• 21/40

• 25/40

• 19/40

• 23/40

What is the least common multiple of 5 and 4?

• 10

• 25

• 15

• 20

What is the result of 1 and 2/5 minus 3/4?

• 17/20

• 11/20

• 13/20

• 15/20

What is the least common multiple of 6 and 8?

• 24

• 18

• 30

• 36