What is 6/2 of 47?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 6/2 of 47? We'll show you a straightforward method to achieve that.
How to calculate 6/2 of 47?
- Multiply the whole number by the numerator of the fraction: 47 × 6 = 282
- Divide this result by denominator of the fraction: 282/2 = 141
- Simplify by dividing both the numerator and denominator by their GCD (2):
- 282/2 = 141
- 2/2 = 1
- Which gives: 141/1
How does it work?
The principle behind finding a fraction of a number, such as 6/2 of 47, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 6/2 of 47)
- Using the cross-multiplication method, multiply both numerators by their opposite denominators:
- Which gives:
- Divide both sides by 2 to isolate x:
- Which gives the result: (or )
Thus, 6/2 of 47 is equal to 141/1 (or 141 in its decimal form).