42 is 105% of 40

42 is 105% of 40. Divide 42 by 40 and multiply by 100: 42 ÷ 40 = 1.05, and 1.05 × 100 = 105%.

42 is 105% of 40

How to work out what percent 42 is of 40

Percent = (X ÷ Y) × 100

  1. Write it as a fraction: 42/40 (simplifies to 21/20).
  2. Divide: 42 ÷ 40 = 1.05.
  3. Multiply by 100: 1.05 × 100 = 105%.

Check: 105% of 40 = 105 × 40 ÷ 100 = 42.

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