I understand ratios

Select the simplified, equivalent expression for the following ratio 360 : 90

Select the simplified, equivalent expression for the following ratio 33° : 360°

Select the simplified, equivalent expression for the following ratio 17 : 351

Select the simplified, equivalent expression for the following ratio 44 : 6

Select the simplified, equivalent expression for the following ratio 1860° : 360°

Select the simplified, equivalent expression for the following ratio 120 : 160