What is 4/5 of 96?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 4/5 of 96? We'll show you a straightforward method to achieve that.
How to calculate 4/5 of 96?
- Multiply the whole number by the numerator of the fraction: 96 × 4 = 384
- Divide this result by denominator of the fraction: 384/5 = 76.8
Since 384/5 is an improper fraction, the result could also be expressed as a mixed number: 76 4/5
How does it work?
The principle behind finding a fraction of a number, such as 4/5 of 96, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 4/5 of 96)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 5 to isolate x:
- Which gives the result:
Thus, 4/5 of 96 is equal to 384/5 (or 76.8 in its decimal form).