QI. Add: (-3/11 +2/5)
A. (5/11)
B. (-1/5)
c. (7/55)
D. (-3/5)
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Answers
Answered by
8
Answer:
(C)
Step-by-step explanation:
-3/11 + 2/5
= -15/55 + 22/55
= (-15 + 22 ) / 55
= 7 / 55
Answered by
0
Answer:
7/55
lcm is 55
so....
(55÷11×3) +(55÷5×2)
-15+22
7/55
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