Respuesta :

find the common denominator of 3 and 6. which is 6. now just subtact 2 and 1 which is 1. ur answer is 1/6
You can do crisscross multiple.
2x6=12 then 3x1=3 than multiple the denominators 3x6=18 now you have 9/18 which can be simplified 9 goes into 9 one times and 9 goes into 18 two times. Your answer is 1/2. Hope this helps

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