21 / 30 is a 70%, or a C-.
Chat with our AI personalities
24/30 = 80%We sincerely hope ... and are relatively certain ... that it wasn't a math quiz.
51
21 is 30 % of the number which is found to be seventy.
21/30 can be simplfied to 7/10
630/30 = 21/1 = 21