76%
19/25 = .76 = 76% = approximately a C or C+ depending on the grading scale used.
19 out of 25 is which leter grade
That would be 80%.
You would get a 72%.
A
88% or B+
88% or B+
79.2% or C+
b
92%
80%
57% or F
72.5% or C-
65/100
56% or F
89.3% would be an A-.
25/32 X 100 = 78% ( this, of course, is a raw percent. Your teacher may have his/her own ideas about grading )
75% or C
80
77.7 %
you would have a 94