What is 4/1 of 73?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 4/1 of 73? We'll show you a straightforward method to achieve that.
How to calculate 4/1 of 73?
- Multiply the whole number by the numerator of the fraction: 73 × 4 = 292
- Divide this result by denominator of the fraction: 292/1 = 292
How does it work?
The principle behind finding a fraction of a number, such as 4/1 of 73, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 4/1 of 73)
- 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, 4/1 of 73 is equal to 292/1 (or 292 in its decimal form).