What will be the vulgar fraction of 0.0056?

$0.0056 = \frac{56}{10000}$

Let's reduce this fraction:

Factoring:

$56 = 2^3 \times 7$

$10000 = 2^4 \times 5^4$

$\frac{56}{10000} = \frac{2^3 \times 7}{2^4 \times 5^4}$

$= \frac{7}{2 \times 5^4}$

$= \frac{7}{2 \times 625}$

$= \frac{7}{1250}$