Answer: 1% of 42 is 0.42
Percentage Increase and Decrease Calculation:
- If the number 42 is increased by 1%, the result becomes 42.42
- If the number 42 is decreased by 1%, the result becomes 41.58

How To Calculate 1% of 42 Using Multiplication?
- Step 1: Convert the percentage to a decimal: 1% = 0.01
- Step 2: Multiply the decimal (0.01) by the number (42): 42 × (0.01) = 0.42
- Step 3: The result is 0.42
How To Calculate 1% of 42 Using Ratio?
- Step 1: Convert the percentage to a ratio by dividing it into two parts: 1:99
- Step 1 Explanation: The ratio 1:99 represents the parts that make up 100%. Here, 1 represents the percentage you want to calculate, and 99 represents the remaining percentage.
- Step 2: Calculate the fraction equivalent to the percentage: 1 / 100 = 0.01
- Step 3: Multiply the fraction by the number: 42 × (0.01) = 0.42
- Step 4: The result is 0.42
Calculate 1% of 42 Using a Percentage Table
- Step 1: Look up the percentage value in a percentage table: 1% = 0.01
- Step 2: Multiply the table value by the number: 42 × (0.01) = 0.42
- Step 3: The result is 0.42
Calculate 1% of 42 Using a Fraction
- Step 1: Convert the percentage to a fraction: 1% = 1/100
- Step 2: Multiply the fraction by the number: 42 × (0.01) = 0.42
- Step 3: The result is 0.42
Calculate 1% of 42 Using İncrease or Decrease
- Step 1: Calculate the increased value: 42 × (1 + 0.01) = 42.42 (increase)
- Step 2: Calculate the decreased value: 42 × (1 – 0.01) = 41.58 (decrease)
- Step 3: Subtract the calculated decreased value from the original number: 42 – 41.58 = 0.42
Calculate 1% of 42 Using a Common Denominator
- Step 1: Express the percentage as a fraction with a common denominator: 1% = 1/100
- Step 2: Multiply the fraction by the number: 42 × (0.01) = 0.42
- Step 3: The result is 0.42
Calculate 1% of 42 Using a Geometric Method
- Step 1: Imagine a number line from 0 to 42.
- Step 2: Mark a point at 42 to represent the whole.
- Step 3: Now, mark off 1% of the distance from 0 to 42.
- Step 4: The marked point on the number line represents the result.