Respuesta :

george3065

Answer:

A. 22/15

B. 8/15

C. 22/15

A. ---> 4/5 + 2/3 = (12+10)/15 = 22/15

B. ---> 4/5*2/3 = 8/15

C. ---> 4/5-(-2/3) = 4/5 + 2/3 = (12+10)/15 = 22/15

Step-by-step explanation:

Hope it helps!!

himashiamanda2001

Answer:

4/5+2/3

4×3/5×3 +2×5/3×5

12/15 + 10/15

(12 + 10)/15

21/15

7/5