What is 4/6 of 33?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 4/6 of 33? We'll show you a straightforward method to achieve that.
How to calculate 4/6 of 33?
- Multiply the whole number by the numerator of the fraction: 33 × 4 = 132
- Divide this result by denominator of the fraction: 132/6 = 22
- Simplify by dividing both the numerator and denominator by their GCD (6):
- 132/6 = 22
- 6/6 = 1
- Which gives: 22/1
How does it work?
The principle behind finding a fraction of a number, such as 4/6 of 33, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 4/6 of 33)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 6 to isolate x:
- Which gives the result: (or )
Thus, 4/6 of 33 is equal to 22/1 (or 22 in its decimal form).