40 decreased by 1% = 39.6
40 decreased by 1 percent is 39.6. Step-by-step solution with the formula and worked example.
40 decreased by 1% = 39.6
decreased by %
Solution: 40 decreased by 1 percent
Decrease = 1% × 40 = 0.4
Result = 40 − 0.4 = 39.6
Result = 40 − 0.4 = 39.6
Step-by-step explanation
- Find the decrease: 1% of 40 = 0.4.
- Subtract it from the original: 40 − 0.4 = 39.6.
- Shortcut: multiply by (1 − 1/100) = ×0.99.
Good to know
Shortcut: decreasing by 1% is the same as multiplying by 0.99 (that is 100% − 1%). So 40 × 0.99 = 39.6 in one step.
Frequently asked questions
40 decreased by 1 percent
40 decreased by 1% = 39.6.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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