1 / 1/4 then simplify it

Answer 1

To simplify the expression \( \frac{1}{\frac{1}{4}} \):

1. Invert the fraction in the denominator: \[ \frac{1}{\frac{1}{4}} = 1 \times \frac{4}{1} = 4 \]

So, \( \frac{1}{\frac{1}{4}} = 4 \).