Answer:
4/5+2/3
4×3/5×3 +2×5/3×5
12/15 + 10/15
(12 + 10)/15
21/15
7/5
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
Explanation:
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