What is 1/4 of 88?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 1/4 of 88? We'll show you a straightforward method to achieve that.
How to calculate 1/4 of 88?
- Multiply the whole number by the numerator of the fraction: 88 × 1 = 88
- Divide this result by denominator of the fraction: 88/4 = 22
- Simplify by dividing both the numerator and denominator by their GCD (4):
- 88/4 = 22
- 4/4 = 1
- Which gives: 22/1
How does it work?
The principle behind finding a fraction of a number, such as 1/4 of 88, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 1/4 of 88)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 4 to isolate x:
- Which gives the result: (or )
Thus, 1/4 of 88 is equal to 22/1 (or 22 in its decimal form).