Come si scrive il 30% come frazione?

Come si scrive il 30% come frazione? Risposta: 3/10=0.3 Spiegazione: Per cent means color(blue)”out of one hundred” rArr30%=30/100 which may be simplified by cancelling by 10. 30/100=cancel(30)^3/cancel(100)^10=3/10″ as a proper fraction” and 3/10=3÷10=0.3″ as a decimal fraction”