Long Division: 87 ÷ 7
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How to divide 87 by 7 using long division and find the remainder?
Answer
87 ÷ 7 = 12 remainder 3
= 12.428571 ≈ 12.43
Remainder 3 is less than the divisor 7. Check: 12 × 7 + 3 = 87.
87 ÷ 7 in a column
| 1 | 2 | ||
| 7 | 8 | 7 | |
| − | 7 | ||
| 1 | 7 | ||
| − | 1 | 4 | |
| 3 |
In the column: quotient 12, remainder 3.
Step by step: 87 ÷ 7
- Step 18 ÷ 7 → 1: 1 × 7 = 7, 8 − 7 = 1; bring down 7 → 17
- Step 217 ÷ 7 → 2: 2 × 7 = 14, 17 − 14 = 3
- Quotient and remainder12 remainder 3
After the point, add a zero to the remainder: 30 ÷ 7 → 4, remainder 2; 20 ÷ 7 → 2, remainder 6; 60 ÷ 7 → 8, remainder 4; 40 ÷ 7 → 5, remainder 5; 50 ÷ 7 → 7, remainder 1; 10 ÷ 7 → 1, remainder 3; remainder 3 again — the digits repeat.
87 ÷ 7 = 12.428571 ≈ 12.43
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