When Adding or Subtracting Fractions, What Must the Denominator Be

question 24

Multiple Choice

When adding or subtracting fractions, what must the denominator be converted to first?

• A) Highest common denominator
• B) Lowest common denominator
• C) None of the above
• D) Either A or B

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Definitions:

Good Scientists

Individuals who rigorously apply the scientific method, exhibit curiosity, maintain objectivity, and demonstrate integrity in their research.

New Ideas

In psychology, this can refer to innovative theories, practices, or approaches that challenge existing paradigms.

Disclosure

The action of making new or secret information known.

Covert Research

Covert research refers to studies where the subjects are unaware they are being observed or studied, often used in sociology and psychology to observe natural behaviors without the influence of the observer's presence.