please answer the questions no scam and wrong answer I will report you and the first who anwer correctly will get the brainliest answer
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Answer:
129/462
Step-by-step explanation:
The quickest way to answer is to find the lcm of all the fractions
Since the lcm of all the denominators would be 22*21, which is 462..
we would get the final equation as 264/462 + (-252/462) + (-198/462) + 315/62
=(264-252-198+315)/462
=129/462
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