3 3/4 divided by 10.25
You can get a decimal approximation from the calculator: .36585 36585 36585 ...
Working it as common fractions: 3 3/4 = 15/4 10.25 = 10 1/4 = 41/4
15/4 ÷ 41/4 = 15/4 x 4/41 = 15/41