1. The 5% of 20 is 1
5% × 20
calculate by p% = p/100:
5/100 × 20
reduce the fraction with 5:
1/20 × 20
reduce the numbers:
= 1
2. The 25% of 4 is 1
25% × 4
calculate by p% = p/100:
25/100 × 4
reduce the fraction with 25:
1/4 × 4
reduce the numbers:
= 1
3. The 125% of 12 is 15
125% × 12
calculate by p% = p/100:
125/100 × 12
reduce the fraction with 25:
5/4 × 12
reduce the numbers:
5 × 3
multiply the numbers:
= 15
