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Perform the operation and, if possible, simplify 21/20 - 4/15
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3 votes
Perform the operation and, if possible, simplify
21/20 - 4/15

User Brass Monkey
by
8.2k points

1 Answer

2 votes

Answer:

47/60

Explanation:

Find the LCM and multiply to get there.

LCM is 60

63/60-16/60

47/60

User Sage Mitchell
by
8.5k points
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