The least common denominator for the group of fractions is 660
The fractions are given as:
1/10, 19/60, 2/5, 3/11
Write out the denominators
10, 60, 5 and 11
Factor out each denominator
10 = 2 * 5
60 = 2 * 2 * 3 * 5
5 = 5
11 = 11
Multiply the common factors
LCD = 2 * 2 * 3 * 5 * 11
Evaluate
LCD = 660
Hence, the least common denominator for the group of fractions is 660
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