What do 5/15 + 3/5 equal
2 answers:
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The result follows directly from properties of modular arithmetic:
That is,
means we can write for some integer
. Then
and taken mod 12, the first term goes away, so
etc
The result follows directly from properties of modular arithmetic:
That is,
means we can write for some integer
. Then
and taken mod 12, the first term goes away, so
etc