What is 1/6 of 79?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 1/6 of 79? We'll show you a straightforward method to achieve that.
How to calculate 1/6 of 79?
- Multiply the whole number by the numerator of the fraction: 79 × 1 = 79
- Divide this result by denominator of the fraction: 79/6 = 13.166666666667
Since 79/6 is an improper fraction, the result could also be expressed as a mixed number: 13 1/6
How does it work?
The principle behind finding a fraction of a number, such as 1/6 of 79, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 1/6 of 79)
- 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:
Thus, 1/6 of 79 is equal to 79/6 (or 13.166666666667 in its decimal form).