15/7 + ( -5/21) + (-8/12)
Answers
Answered by
0
Answer:
-372/588
Step-by-step explanation:
-372/588 is right answer
Answered by
1
Answer:
26/21
Step-by-step explanation:
15/7-5/21-8/12
lcm of denominator=84
180/84-20/84-56/84
180/84-76/84
104/84
52/42
26/21
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