What is 7/6 of 42?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 7/6 of 42? We'll show you a straightforward method to achieve that.

How to calculate 7/6 of 42?

  1. Multiply the whole number by the numerator of the fraction: 42 × 7 = 294
  2. Divide this result by denominator of the fraction: 294/6 = 49
  3. Simplify by dividing both the numerator and denominator by their GCD (6):
    • 294/6 = 49
    • 6/6 = 1
  4. Which gives: 49/1

How does it work?

The principle behind finding a fraction of a number, such as 7/6 of 42, is rooted in the method of cross-multiplication.

Consider the following proportion: 7 6 = x 42 (where x represents 7/6 of 42)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 7 × 42 = 6 x
  2. Which gives: 294 = 6 x
  3. Divide both sides by 6 to isolate x: 294 6 = 6 x 6
  4. Which gives the result: 294 6 = x (or 49 1 = x )

Thus, 7/6 of 42 is equal to 49/1 (or 49 in its decimal form).