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∙ 12y agoThe LCDis36.
20
20 is.
12 is.
The least common denominator for 4 5 and 11 is 1.
The LCDis36.
20
12 is.
20 is.
The least common denominator for 4 5 and 11 is 1.
A common denominator, though not the least, is 40.
56
80
12
The least common denominator is 340.
The LCD of 3/4 and 4/5 is 20.
The word "common" indicates that there will be at least two. You have one. Your answer will be some multiple of 4.