What is 4/8 of 59?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 4/8 of 59? We'll show you a straightforward method to achieve that.
How to calculate 4/8 of 59?
- Multiply the whole number by the numerator of the fraction: 59 × 4 = 236
- Divide this result by denominator of the fraction: 236/8 = 29.5
- Simplify by dividing both the numerator and denominator by their GCD (4):
- 236/4 = 59
- 8/4 = 2
- Which gives: 59/2
Since 59/2 is an improper fraction, the result could also be expressed as a mixed number: 29 1/2
How does it work?
The principle behind finding a fraction of a number, such as 4/8 of 59, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 4/8 of 59)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 8 to isolate x:
- Which gives the result: (or )
Thus, 4/8 of 59 is equal to 59/2 (or 29.5 in its decimal form).