What is 2/5 of 62?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 2/5 of 62? We'll show you a straightforward method to achieve that.
How to calculate 2/5 of 62?
- Multiply the whole number by the numerator of the fraction: 62 × 2 = 124
- Divide this result by denominator of the fraction: 124/5 = 24.8
Since 124/5 is an improper fraction, the result could also be expressed as a mixed number: 24 4/5
How does it work?
The principle behind finding a fraction of a number, such as 2/5 of 62, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 2/5 of 62)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 5 to isolate x:
- Which gives the result:
Thus, 2/5 of 62 is equal to 124/5 (or 24.8 in its decimal form).