1. 10/100 = 10% || 10% = 10% || 1/10 = 10/100 = 10% || 0.01 = 1%
So, 0.01 does not fit in.
2-4, easy, take the number and put it over 100!~
2. 45% over 100 is 45/100 -> 7/20
3. 7% over 100 is 7/100 (cannot simplify)
4. 34% over 100 is 34/100 -> 17/50
Hope this helped
