Answer
= 0.5
Input:2.5
Resolution
= Work out one fifth of 2.5.
= 2.5 x 0.2
= 0.5
Explanation
To find one-fifth of 2.5, you divide 2.5 by 5. One-fifth means one part out of five equal parts, so it is the same as multiplying by 1/5 (which equals 0.2). In other words, taking one-fifth answers the question: “What is 20% of this number?”This operation is common when you want to split an amount into five equal shares, scale a value down to one-fifth of its size, or compute a 20% portion. Below are the elements of the calculation for one-fifth of 2.5:
- operation: 2.5 x 0.2;
- multiplicand: 2.5;
- multiplier: 0.2;
- operator: x;
- product: 0.5.