Warismatika ID
ash-Shinqiti

06 — The Calculation Machine: The 7-Step Procedure

The calculation machine is universal — the same as in the three sibling bundles. This bundle’s version adds one habit distinctive to the exegetical path: every status is written together with its evidence, so the final result can be accounted for verse by verse.

Procedure

flowchart TB
  classDef proses fill:#713f12,stroke:#ca8a04,color:#fef9c3
  classDef furud fill:#1e3a8a,stroke:#3b82f6,color:#dbeafe
  classDef asabah fill:#134e4a,stroke:#14b8a6,color:#ccfbf1
  classDef hasil fill:#3b0764,stroke:#a855f7,color:#f3e8ff
  S1["1. First settle 5 rights:<br/>the estate's substance → funeral → DEBT →<br/>BEQUEST (max 1/3) → inheritance<br/>(order affirmed by verses 11-12)"]:::proses --> S2["2. Filter: barriers & hajb"]:::proses
  S2 --> S3["3. Each heir's status + ITS EVIDENCE<br/>(verse 11 / 12 / 176 / sunnah)"]:::furud
  S3 --> S4["4. Base number = LCM of denominators"]:::proses
  S4 --> S5["5. Fixed shares → residue to 'ashabah"]:::asabah
  S5 --> S6["6. Correct if needed<br/>('awl/radd/tashih — chapter 07 for the dispute)"]:::proses
  S6 --> S7["7. Convert to rupiah + verify the total"]:::hasil

Base number: the LCM of the denominators of the fixed shares present — in practice seven numbers: 2, 3, 4, 6, 8, 12, 24 (plus 18/36 specific to the grandfather muqasamah system in the madzhab path). Tashih (rounding shares per head) and munasakhat (successive deaths) work exactly the same as in the sibling bundles — see al-Fawzan, chapter 07 and Ibn Uthaymin, case F.

A fully worked example — with the evidence column

A deceased man leaves behind a wife, a mother, 1 son, and 1 daughter. The net estate is Rp 480,000,000 (debt and bequest already settled).

Base number: 24                      Estate: Rp 480,000,000
──────────────────────────────────────────────────────────────────
Heirs        Status         Evidence                 Shares   Rupiah
wife         1/8            An-Nisa 12 (child present)   3    60,000,000
mother       1/6            An-Nisa 11 (child present)   4    80,000,000
son          'ashabah 2:1   An-Nisa 11 + hadith         ─┐
daughter     with son       Bukhari no. 6732           17┘   340,000,000*
──────────────────────────────────────────────────────────────────
Total                                                  24    480,000,000 ✓
*son 2/3 × 340M ≈ 226,666,667 · daughter 1/3 × 340M ≈ 113,333,333

The remaining 17 shares for 3 heads (2+1) indeed do not divide evenly — tashih ×3 → base 72: wife 9, mother 12, son 34, daughter 17. The rupiah amounts are the same as the breakdown above (1 share = Rp 6,666,666.67; rounded in the final rupiah figure).

The habit of the evidence column feels excessive for a practice problem — but in a real family division it changes the atmosphere: everyone sees that the numbers come from the verse, not from the calculator’s preference. Disputes settle not because the numbers change, but because the source becomes visible.

Three possibilities after the fixed shares

Exactly used up → done. Residue + ‘ashabah present → residue goes to the ‘ashabah. Does not fit → ‘awl / radd / tashih — and the first two are the disputed area mapped in chapter 07.

Sources: order of rights: An-Nisa 11–12 (min ba’di washiyyah…); the calculation machine: shared apparatus across the faraidh books (see the references of the three sibling bundles); Adhwa’ al-Bayan (Shamela 20766). Full list in 15-references.