What is 1/10 of 33?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 1/10 of 33? We'll show you a straightforward method to achieve that.
How to calculate 1/10 of 33?
- Multiply the whole number by the numerator of the fraction: 33 × 1 = 33
- Divide this result by denominator of the fraction: 33/10 = 3.3
Since 33/10 is an improper fraction, the result could also be expressed as a mixed number: 3 3/10
How does it work?
The principle behind finding a fraction of a number, such as 1/10 of 33, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 1/10 of 33)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 10 to isolate x:
- Which gives the result:
Thus, 1/10 of 33 is equal to 33/10 (or 3.3 in its decimal form).