santiagoyadira009
santiagoyadira009 santiagoyadira009
  • 10-02-2021
  • Mathematics
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please help me
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epicman00900
epicman00900 epicman00900
  • 10-02-2021
It is D you are on it
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SilverKey
SilverKey SilverKey
  • 10-02-2021

Answer

D. 20

Explanation

The common denominator of fractions is the least common multiple of the denominators.

The least common multiple of 4 and 5 is 20.

Therefore the common denominator of 1/4 and 3/5 is 20.

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