What is 6/9 of 74?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 6/9 of 74? We'll show you a straightforward method to achieve that.
How to calculate 6/9 of 74?
- Multiply the whole number by the numerator of the fraction: 74 × 6 = 444
- Divide this result by denominator of the fraction: 444/9 = 49.333333333333
- Simplify by dividing both the numerator and denominator by their GCD (3):
- 444/3 = 148
- 9/3 = 3
- Which gives: 148/3
Since 148/3 is an improper fraction, the result could also be expressed as a mixed number: 49 1/3
How does it work?
The principle behind finding a fraction of a number, such as 6/9 of 74, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 6/9 of 74)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 9 to isolate x:
- Which gives the result: (or )
Thus, 6/9 of 74 is equal to 148/3 (or 49.333333333333 in its decimal form).