If a man emancipates his share in a slave, the rest will be emancipated by his money if he has enough money to pay the full price for him.

أَنَّ النَّبِيَّ ﷺ قَالَ مَنْ أَعْتَقَ شِرْكًا لَهُ فِي عَبْدٍ عَتَقَ مِنْهُ مَا بَقِيَ فِي مَالِهِ إِذَا كَانَ لَهُ مَا يَبْلُغُ ثَمَنَ الْعَبْدِ