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Non Terminating Decimal Expansion Error when Attempting to Grade Assessments Containing Calculated Formulas

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Issue Description: While attempting to grade assessments that contain calculated formulas, an error is received stating the following: Non-terminating decimal expansion; no exact representable decimal result.

Steps to Replicate:

  1. Login to Blackboard as an Admin
  2. Create test Course, enroll User, create Assessment using calculated formulas
  3. Log in as test User and complete the Assessment
  4. As Admin, enter the test Course > Control Panel > Grade Center > Needs Grading
  5. Open the Assessment

Expected Behavior:
The grade test page opens showing the Student's attempt

Observed Behavior:
Error: Non-terminating decimal expansion; no exact representable decimal result

Target Release: Learn 9.1 Q4 2017 Release

SaaS - Fixed (v3200.2.0)
Patch Available: No