What is 2/1 of 22?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 2/1 of 22? We'll show you a straightforward method to achieve that.
How to calculate 2/1 of 22?
- Multiply the whole number by the numerator of the fraction: 22 × 2 = 44
- Divide this result by denominator of the fraction: 44/1 = 44
How does it work?
The principle behind finding a fraction of a number, such as 2/1 of 22, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 2/1 of 22)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 1 to isolate x:
- Which gives the result:
Thus, 2/1 of 22 is equal to 44/1 (or 44 in its decimal form).