What is 1/8 of 29?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 1/8 of 29? We'll show you a straightforward method to achieve that.
How to calculate 1/8 of 29?
- Multiply the whole number by the numerator of the fraction: 29 × 1 = 29
- Divide this result by denominator of the fraction: 29/8 = 3.625
Since 29/8 is an improper fraction, the result could also be expressed as a mixed number: 3 5/8
How does it work?
The principle behind finding a fraction of a number, such as 1/8 of 29, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 1/8 of 29)
- 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:
Thus, 1/8 of 29 is equal to 29/8 (or 3.625 in its decimal form).