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Divide both by 21
21 / 21 = 1
42 / 21 = 2
Answer: 21/42 = 1/2 = one half
The simplest form of 21 over 42 is 21/42 = 1/2
40/42 = 20/21
21 over 50
21/4
16/21
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