percent means parts out of 100
70%=70/100
that means 70 out of 100 perple got an A
100 peple in class
70 people got an A
fraction
70/100 got an A
70/100=7/10
decimal just divide
7/10=0.7/10=0.7
decimal and percent are just decimal places moved
1. 70 people
2. 7/10
3. 0.70
4. places moved