40 / 100 * 45 =
0.4 * 45 = 18
Question: What is 40 percent of 45?
Step 1: Divide the percent value (40) by 100.
40 / 100 = 0.4
Step 2: Multiply step one's result (0.4) by the number (45).
Result: 40% of 45 = 18.