I need to do a lot of symbolic math processing these days.

First question: How can a spit an expression in nominator and denominator?

```
using Symbolics
@variables R a b c d
y = (2a+3b)/(4R - 3d)
# den=
# num=
```

I need to do a lot of symbolic math processing these days.

First question: How can a spit an expression in nominator and denominator?

```
using Symbolics
@variables R a b c d
y = (2a+3b)/(4R - 3d)
# den=
# num=
```

1 Like

Thanks, this works nicely:

```
using Symbolics
@variables R a b c d
y = (2a+3b)/(4R - 3d)
numerator, denominator = Symbolics.arguments(Symbolics.value(simplify(y)))
numerator, denominator
```