They are simply: 8/1 and 4/1
2 equivalent fractions for 8/10 = 4/5, 16/20
1/2 = 2/4 = 4/8 are three different looking fractions that all mean the same, and are equivalent fractions.
Two equivalent fractions of 3/4 is 6/8 or 9/12
equivalent fractions of 5/4 = 10/8, 15/12, 20/16
two equivalent fractions to 4/28 = 1/7, 8/56
1/4, 2/8
3/8 and 3/4 are not equivalent fractions
3/4
No
two equivalent fractions of 4/18 = 8/36, 12/54
6/8 = 3/4
They are simply 4/1 8/2 and 16/4 as improper fractions