Write 0.4% as a fraction or mixed number in simplest form.I though it was 2/5 but it is...

Question

Write 0.4% as a fraction or mixed number in simplest form.I though it was 2/5 but it is wrong.

Answer 1

0.4% - 0.4/100 = 1/250

Answer 2

0.4% ~0.004= 4/1000= 1/250