It is 3 over 4.
15% = 3/20 as a fraction in its lowest terms
no
15 over 25 reduces to 3 over 5
No.
15/20, or 15 over 20 is 15 ÷ 20 = 3/4 = ¾
No, not all of those fractions are equivalent. 5/20 reduces to 1/4. 8/40, 3/15, and 6/30 reduce to 1/5, so they are equivalent.
20/5 = 4
No; 7 / 20 is irreducible.
No
Yes.
Yes.
15%3/20 = 15%