What is 1/6 of 93?
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 93? We'll show you a straightforward method to achieve that.
How to calculate 1/6 of 93?
- Multiply the whole number by the numerator of the fraction: 93 × 1 = 93
- Divide this result by denominator of the fraction: 93/6 = 15.5
- Simplify by dividing both the numerator and denominator by their GCD (3):
- 93/3 = 31
- 6/3 = 2
- Which gives: 31/2
Since 31/2 is an improper fraction, the result could also be expressed as a mixed number: 15 1/2
How does it work?
The principle behind finding a fraction of a number, such as 1/6 of 93, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 1/6 of 93)
- 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, 1/6 of 93 is equal to 31/2 (or 15.5 in its decimal form).