What I would like you to do is pause this video and see if you can calculate each of these percentages, and ideally do it in your head. Now let’s do it together.
1% of 900 is the same as 1/100 of 900, which is equal to 9.
10% of 630 is the same as 1/10 of 630, which is equal to 63.
20% of 45 is the same as 1/5 of 45, which is equal to 9.
25% of 28 is the same as 1/4 of 28, which is equal to 7.
50% of 128 is the same as 1/2 of 128, which is equal to 64.
400% of 8 is the same as 4 times 8, which is equal to 32.