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Adding Fractions with Different Denominators: Finding the Least Common Multiple
08:04

Adding Fractions with Different Denominators: Finding the Least Common Multiple

This clip explains the use of prime factorization in finding the least common multiple.

Adding Fractions with Different Denominators: Least Common Multiple, The
02:19

Adding Fractions with Different Denominators: Least Common Multiple, The

This clip explains that using the least common multiple (which is another way of saying the smallest common multiple) as the common denominator is the simplest way to add fractions.