18 is 45% of 40
Calculation steps:
18 ÷ ( 45 ÷ 100 ) = 40
Formula
18 ÷ ( 45 ÷ 100 )
Percent to decimal
45 ÷ 100 = 0.45
18 ÷ 0.45 = 40 So 18 is 45% of 40
Example