| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 22 of 135 | 83% | 9 of 24 | 62% | 10 | 23 | 1 | 26 | 1 | 11 |
| RealRational(BigInteger, BigInteger) | | 64% | | 50% | 6 | 7 | 0 | 7 | 0 | 1 |
| numericalCompareTo(Number) | | 91% | | 66% | 2 | 4 | 0 | 8 | 0 | 1 |
| atomString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 75% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| toString() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| isZero() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| isOne() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| signum() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| numerator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| denominator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| isInfinite() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |