How to add a fraction to a negative fraction with unlike denominators

The video tutorial explains how to find common denominators for fractions by multiplying denominators and simplifying the results. It highlights the importance of finding the least common denominator to avoid dealing with large numbers. The tutorial concludes with a step-by-step simplification process, resulting in a final answer in its simplest form.

What is the result when you multiply the denominators of -1/6 and 5/12?

• 12

• 18

• 72

• 36

Why is it beneficial to find the least common denominator instead of just multiplying the denominators?

• It simplifies the calculation process.

• It makes the numbers larger.

• It makes the numbers more complex.

• It is a longer process.

What is the least common denominator for the fractions 1/6 and 5/12?

• 24

• 12

• 18

• 6

What is the simplified form of the fraction 3/12?

• 1/3

• 1/2

• 1/6

• 1/4

Which number can be divided out from both the numerator and denominator of 3/12 to simplify it?

• 6

• 4

• 3

• 2