.fraction-table {
  border-collapse: collapse;
  width: auto;
  display: inline-table;
  margin: 0 4px;
}

.fraction-table td {
  text-align: center;
  padding: 2px 8px;
}

.fraction-table tr:nth-child(1) td {
  border-bottom: 1px solid black;
}

.final-answer-box {
  font-weight: bold;
  margin-top: 12px;
  font-size: 1.1em;
}