The lowest term for 14 over 42 = 1/3
2/7
2 over 5 ...or .4
6/7
4.2 in fractions= 21/5, 42/10,...4.2 * 10/10 = 42/10 or 21/5 in fraction in lowest term
14/20 = 7/10
im pretty sure it already is in lowest terms
42 over 204 in lowest terms = 7/34
56 over 42 (56/42) in lowest terms is 4/3 or 11/3
7/8
42/50 = 21/25
84/1