1/2:3/4

To solve the ratio \( \frac{1/2}{3/4} \), you can divide \( \frac{1}{2} \) by \( \frac{3}{4} \).

The division of fractions is done by multiplying by the reciprocal of the second fraction:

\[ \frac{1/2}{3/4} = \frac{1}{2} \times \frac{4}{3} \]

Now, you can multiply the fractions:

\[ = \frac{1 \times 4}{2 \times 3} = \frac{4}{6} \]

This can be simplified:

\[ \frac{4}{6} = \frac{2}{3} \]

So, the ratio \( \frac{1/2}{3/4} \) simplifies to \( \frac{2}{3} \).