class_docstr: Represents a rational plus or minus some amount
  of arbitrary small deltas.
class_docstr_tok: ["Represents","a","rational","plus","or","minus","some","amount","of","arbitrary","small","deltas","."]
code: def __mul__(self, other):
      assert not isinstance(other, LRARational)
      return LRARational(self.value[0] * other, self.value[1] * other)
  
imports: from sympy.solvers.solveset import linear_eq_to_matrix
  from sympy.matrices.dense import eye
  from sympy.assumptions import Predicate
  from sympy.assumptions.assume import AppliedPredicate
  from sympy.assumptions.ask import Q
  from sympy.core import Dummy
  from sympy.core.mul import Mul
  from sympy.core.add import Add
  from sympy.core.relational import Eq, Ne
  from sympy.core.sympify import sympify
  from sympy.core.singleton import S
  from sympy.core.numbers import Rational, oo
  from sympy.matrices.dense import Matrix
label_desc: Use image node_id 7 for calling the LRARational obj's underlying member method code with example usage: obj.__mul__(other) and returns: LRARational