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Strike441 [17]
3 years ago
13

How to justify a/b x b/c = a/c?

Mathematics
2 answers:
jeyben [28]3 years ago
8 0
A/b times b/c is = ab/bc
which can be written as a/c times b/b
anything over itself is 1 so b/b is one
a/b times b/c = a/c
ale4655 [162]3 years ago
6 0
Well a/b * b/c = ab/bc, and since b/b= 1 you get 1a/c or just a/c :)
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