×100 Number of boys =48 Total number of students =12+48=60 Percentage of boys =
Number of boys
Total number of students
×100 Percentage of boys =
48
60
×100=80% Cancellations 1. The zeros in 60 and 100 cancels each other 2. 2 divides 6, 3 times and 10,5 times 3. 3 divides itself and 48,16 times 4. 16×5=80