Yes
Yes, to 3/10
40 over 12 reduced to its lowest term = 10/3 or 31/3
1/12
7 5/6
5/6
12 / 4 = 3 40 / 4 = 10 Answer being: 3 over 10 (3/10)
7 over 10 can not be reduced!
1/12 can't be reduced.
Yes 10/20 is equal to 12/24 because both fractions can be reduced to 1/2.
12/40 factor 4*3/4*10 eliminate 4; top and bottom 3/10
19/10 is reduced and the answer is 1 and 9/10