What is 6/9 of 69?

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 69? We'll show you a straightforward method to achieve that.

How to calculate 6/9 of 69?

  1. Multiply the whole number by the numerator of the fraction: 69 × 6 = 414
  2. Divide this result by denominator of the fraction: 414/9 = 46
  3. Simplify by dividing both the numerator and denominator by their GCD (9):
    • 414/9 = 46
    • 9/9 = 1
  4. Which gives: 46/1

How does it work?

The principle behind finding a fraction of a number, such as 6/9 of 69, is rooted in the method of cross-multiplication.

Consider the following proportion: 6 9 = x 69 (where x represents 6/9 of 69)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 6 × 69 = 9 x
  2. Which gives: 414 = 9 x
  3. Divide both sides by 9 to isolate x: 414 9 = 9 x 9
  4. Which gives the result: 414 9 = x (or 46 1 = x )

Thus, 6/9 of 69 is equal to 46/1 (or 46 in its decimal form).