If two numbers are in the ratio 2:3 and their LCM is 60, what is the sum of the

Practice Questions

Q1
If two numbers are in the ratio 2:3 and their LCM is 60, what is the sum of the two numbers?
  1. 30
  2. 40
  3. 50
  4. 60

Questions & Step-by-Step Solutions

If two numbers are in the ratio 2:3 and their LCM is 60, what is the sum of the two numbers?
  • Step 1: Understand that the two numbers are in the ratio 2:3. This means if we let the first number be 2x, the second number will be 3x.
  • Step 2: Write down the two numbers: 2x and 3x.
  • Step 3: Recall that the LCM (Least Common Multiple) of two numbers is given as 60.
  • Step 4: Calculate the LCM of 2x and 3x. The LCM of 2x and 3x is 6x.
  • Step 5: Set up the equation: 6x = 60.
  • Step 6: Solve for x by dividing both sides of the equation by 6: x = 60 / 6 = 10.
  • Step 7: Substitute x back into the expressions for the numbers: First number = 2x = 2 * 10 = 20, Second number = 3x = 3 * 10 = 30.
  • Step 8: Find the sum of the two numbers: 20 + 30 = 50.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely