knights4350 knights4350
  • 24-05-2017
  • Mathematics
contestada

What is the least common denominator for adding the fractions 4/15, 1/12, and 3/8

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kayleewoodside
kayleewoodside kayleewoodside
  • 24-05-2017
120 the numbers go evenly into 120. 
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PHDFlopper
PHDFlopper PHDFlopper
  • 24-05-2017
The lcd of the 3 values is 120

Then, convert the values to fractions with a base of 120:

32/120+10/120+15/120

32/120+25/120

57/120 
19/40 is the final answer
Answer Link

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