Question: is 1/5 equivalent to 4/10?
Answer: Fractions equivalent to 1/4 are 2/8, 3/12, 4/16, 5/20, ... Fractions equivalent to 1/5 are 2/10, 3/15, 4/20, 5/25, ... Fractions equivalent to 2/5 are 4/10, 6/15, 8/20, 10/25, ...