shylohgonzales1
shylohgonzales1 shylohgonzales1
  • 22-11-2021
  • Mathematics
contestada

Add and simplify 3/9 + 5/15

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 22-11-2021

Answer:

  2/3

Step-by-step explanation:

The addition is easier if you simplify first:

  3/9 + 5/15 = 1/3 + 1/3 = 2/3

_____

As is, the least common denominator is 45, so the addition can be ...

  3/9 +5/15 = 15/45 +15/45 = 30/45 = 2/3

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