.fraction-container {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}
  
.fraction-sign {
    font-size: 1.4em;
    margin-right: 4px;
    line-height: 1;
}
  
.fraction-table {
    border-collapse: collapse;
    display: inline-table;
    width: auto;
    margin: 0;
}
  
.fraction-table td {
    text-align: center;
    padding: 2px 8px;
}
  
.fraction-table tr:nth-child(1) td {
    border-bottom: 1px solid black;
}
  
.final-answer-box {
    margin-top: 0px;
    font-size: 1em;
    display: inline-block;
    text-align: center;
}