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The simplest form of 21 over 42 is
21/42 = 1/2
40/42 = 20/21
21 over 50
21/4
16/21
Well the answer is 21 over 25
34 over 42 in simplest form = 17/21
42/2 = 21/1 = 21
42 over 26 can be simplified as 21 over 13
42/20 = 21/10 = 21/10
21/26
21/46
1/21
It is: 22/21