add the following rational numbers 7 upon minus 18 and 8 upon 27
Answers
Answered by
39
7/-18 + 8/27
Lcm of -18 and 27 = 54
7/-18=-21/54
8/27=16/54
By adding them,
-21/54 + 16/54
-5/54. (answer)
Hope u understand..
plz mark it as brainliest
Lcm of -18 and 27 = 54
7/-18=-21/54
8/27=16/54
By adding them,
-21/54 + 16/54
-5/54. (answer)
Hope u understand..
plz mark it as brainliest
Answered by
6
Answer:
-5/54
Step-by-step explanation:
7/-18+8/27
L.C.M of 18 and 27=54
= -21+16/54
=21-16/54
= -5/54
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