Some percentages look awkward, until you flip them around.
🪄 The trick: a% of b = b% of a. Swap them if the other way is easier.
Example 1: 8% of 50
Swap: 50% of 8
Half of 8 is 4
8% of 50 = 4
Example 2: 16% of 25
Swap: 25% of 16
A quarter of 16 is 4
16% of 25 = 4
Why it works
a% of b means a × b divided by 100. Multiplication works in any order, so a × b = b × a.
Your turn
- 4% of 75
Show answer
75% of 4 = 3
- 12% of 50
Show answer
50% of 12 = 6
- 18% of 50
Show answer
50% of 18 = 9