Solving Equations with Fractions: Key Concepts and Techniques

What is the result of cross-multiplying 5x = 24?

• 5

• 4.8

• 4.4

• 4.5

What is the greatest common factor between 8 and 5?

• 40

• 20

• 10

• 5

How do you simplify 0.04x = 1.2?

• Divide both sides by 0.04

• Add 0.04 to both sides

• Subtract 0.04 from both sides

• Multiply both sides by 0.04

What is 0.04 as a fraction?

• 1/40

• 1/20

• 1/30

• 1/25

What is the solution to 2.1x + 0.6 = 17.4?

• 7

• 8

• 9

• 10

What is the least common multiple of 3 and 5?

• 10

• 15

• 25

• 20

What is the least common multiple of 7 and 3?

• 14

• 35

• 21

• 28

What is the least common multiple of 5, 2, and 10?

• 30

• 40

• 10

• 20

What is the least common multiple of 3, 4, and 5?

• 40

• 30

• 60

• 50

What is the solution to b + 3/3 - b/4 = b - 2/5?

• 10

• 11

• 13

• 12