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Least Common Denominator [LCD]

  • The smallest value that is a multiple of the different denominators is called the least common denominator or LCD
  • Example: 12 is the the LCD of \frac { 1 }{ 4 } and  \frac { 2 }{ 3 }
  • Application: adding and subtracting fractions

Related Applications

Compare Fractions

Convert a Decimal Number to a Fraction

Convert a Percent to a Fraction

Find the Least Common Multiple by Listing Multiples

Find the Least Common Multiple by Prime Factorization

Find the Simplest Form of a Fraction

Find the Sum of Fractions in Simplest Form

List the First n Multiples of a Positive Integer

Test a Number for Divisibility by Nine (9)

Test a Number for Divisibility by Three (3)

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