20%+1/4 Bantu jawab nya donk pke jln Ya!!!

Cara 1 =
20 % + 1/4 = 20 % + (1/4 x 25/25) = 20 % + 25/100 = 20 % + 25 % = 45 %
Cara 2 =
20 % + 1/4 = 20/100 + 1/4 = 1/5 + 1/4 = 4/20 + 5/20 = 9/20

Semoga bermanfaat
maaf kalo salah