16 2/3
I will help you get started. Use 0.33 for one third. Then calculate 50 divided by 0.33 for your answer.
25
400
2.0833
50
50
One third divided by two and one third = 1/7
50 divided by 25,000 = 0.002
50 divided 13215 = 0.0037835792659856224
100 divided by two will be 50.
350 divided to 50 = 7
760 divided into 50 = 15.2