Answer:
7/12 cannot be reduced
Step-by-step explanation:
7 = 7
12 = 2 * 2 * 3
7 and 12 have no common factors other than 1, so the fraction 7/12 cannot be reduced. 7/12 is already written in lowest terms.
What exactly are you looking for?
-TTL
For the third one, on the left side do 3-51.29 and keep doing it like that and you should get all the answers you need :)
The answer you want is: Product.