Is they what ?
Yes they is unequal proper fractions both less than 1, and
no they is not equal or both written in lowest terms.
1 and 3
30
the lcm is 12
yes
Yes.
Yes.
1 and 3
Yes.
Yes, to 3/16
Yes. 3/4 is equivalent to 12/16 3/4 * 4/4 = 12/16 thus 3/4 = 12/16
Yes.
Yes.