Sumwise

What is 42 Percent of 24?

42% of 24 = 10.08

Result
10.08
Remaining
13.92
42% as decimal
0.42
24 + 42%
34.08

Sumwise · Data: exact arithmetic; unit definitions from NIST SP 811 · Updated · How we check it

How to work it out

  1. Turn the percentage into a decimal: 42 ÷ 100 = 0.42
  2. Multiply: 0.42 × 24 = 10.08
  3. Check: Work backwards: 10.08 ÷ 24 × 100 = 42%.

Another method. As a proportion of part to whole: 42/100 = part/24, so part = 42 × 24 ÷ 100 = 10.08. Both methods always give the same answer.

In a spreadsheet: =42%*24. Forgetting to divide the percentage by 100 makes the answer 100 times too big. Note that x% of y always equals y% of x.

What the result means

10.08 is the 42% share of 24. The remaining 58% is 13.92, and the two parts add back up to 24.

Discounts: 42% off an item priced $24 saves $10.08, so you pay $13.92.

Adding and taking away 42%

Increasing 24 by 42% gives 34.08 and decreasing it by 42% gives 13.92. These do not cancel out: raising 24 by 42% and then lowering the result by 42% ends at 19.7664, because the second 42% is taken of a bigger number.

Related results

Results for nearby numbers
5% of 24

5% of 24 = 1.2

10% of 24

10% of 24 = 2.4

15% of 24

15% of 24 = 3.6

20% of 24

20% of 24 = 4.8

25% of 24

25% of 24 = 6

50% of 24

50% of 24 = 12

75% of 24

75% of 24 = 18

The other way round: 24% of 42

Practice

8% of 57
Show answer

8% of 57 = 4.56

79% of 63
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79% of 63 = 49.77

91% of 58
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91% of 58 = 52.78

64% of 63
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64% of 63 = 40.32

60% of 90
Show answer

60% of 90 = 54

7% of 94
Show answer

7% of 94 = 6.58

Calculate another

How answers are calculated and checked: methodology.

Questions

What is 42 Percent of 24?

42% of 24 is 10.08. Formula, steps and practice examples.

What is 42% off 24?

13.92. Taking 42% off leaves 58% of 24.

What is 24 plus 42%?

34.08. Adding 42% is the same as multiplying by 1.42.