What is 3/2 of 76?
Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 3/2 of 76? We'll show you a straightforward method to achieve that.
How to calculate 3/2 of 76?
- Multiply the whole number by the numerator of the fraction: 76 × 3 = 228
- Divide this result by denominator of the fraction: 228/2 = 114
- Simplify by dividing both the numerator and denominator by their GCD (2):
- 228/2 = 114
- 2/2 = 1
- Which gives: 114/1
How does it work?
The principle behind finding a fraction of a number, such as 3/2 of 76, is rooted in the method of cross-multiplication.
Consider the following proportion: (where x represents 3/2 of 76)
- 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, 3/2 of 76 is equal to 114/1 (or 114 in its decimal form).