237 bytes added
, 13:44, 1 August 2016
You can do computations on fractions in Z3
<pre>
FRACTION("1 1/2").add(FRACTION("1 1/2"));
FRACTION("1 1/3").subtract(FRACTION("1 1/2"));
FRACTION("1 1/3").multiply(FRACTION("2 5/3"));
FRACTION("1 1/3").divide(FRACTION("2 5/3"));
</pre>