| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 205 of 205 | 0% | 18 of 18 | 0% | 21 | 21 | 52 | 52 | 12 | 12 |
| normalize() | | 0% | | 0% | 6 | 6 | 14 | 14 | 1 | 1 |
| equals(Object) | | 0% | | 0% | 4 | 4 | 4 | 4 | 1 | 1 |
| add(Rat) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| multiply(Rat) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| power(int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| Rat(BigInteger, BigInteger) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| Rat(Rat) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| Rat(RationalNumber) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| power(BigInteger) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| Rat(BigInteger) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| isZero() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| hashCode() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |