What is 2/6 of 17?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 2/6 of 17? We'll show you a straightforward method to achieve that.
How to calculate 2/6 of 17?
- Multiply the whole number by the numerator of the fraction: 17 × 2 = 34
- Divide this result by denominator of the fraction: 34/6 = 5.6666666666667
- Simplify by dividing both the numerator and denominator by their GCD (2):
- 34/2 = 17
- 6/2 = 3
- Which gives: 17/3
Since 17/3 is an improper fraction, the result could also be expressed as a mixed number: 5 2/3
How does it work?
The principle behind finding a fraction of a number, such as 2/6 of 17, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 2/6 of 17)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 6 to isolate x:
- Which gives the result: (or )
Thus, 2/6 of 17 is equal to 17/3 (or 5.6666666666667 in its decimal form).