In mathematics, whenever you see the word 'of', that means "multiply". So, for this question, all we need to do is multiply our two numbers, and when we do, we get this result:
56 \(\frac{1}{4}\) 48 = 56.25 48 = 2700
And there we have it.
56 \(\frac{1}{4}\) of 48 is 2,700.
Hope that helped! =)
