What is 4/5 of 94?
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 94? We'll show you a straightforward method to achieve that.
How to calculate 4/5 of 94?
- Multiply the whole number by the numerator of the fraction: 94 × 4 = 376
- Divide this result by denominator of the fraction: 376/5 = 75.2
Since 376/5 is an improper fraction, the result could also be expressed as a mixed number: 75 1/5
How does it work?
The principle behind finding a fraction of a number, such as 4/5 of 94, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 4/5 of 94)
- 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 94 is equal to 376/5 (or 75.2 in its decimal form).