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15-11-2019
Mathematics

contestada

use the common denominator to find -2/3 + -4/5

Respuesta :

crs2005 crs2005

15-11-2019

Answer:

-22/15

Step-by-step explanation:

Okay, so, find a common multiple of 3 and 5. best way to find one is to multiply them. 3 x 5= 15. Now you have to make the numerators equivalent.

-2/3 = -10/15

-4/5 = -12/15

-10+-12=-22

Answer:-22/15

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