0,45+75% ke pecahan biasa

45/100 + 75/100 = 120/100 = 12/10 = 6/5 = 1 1/5

0,45=45/100
75%=75/100

0,45+75%
=45/100+75/100
=120/100
(disederhanakan)
=6/5

maaf kalau salah
semoga bisa membantu