Long Division: 21 ÷ 20
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How to divide 21 by 20 using long division and find the remainder?
Answer
21 ÷ 20 = 1 remainder 1
= 1.05
Remainder 1 is less than the divisor 20. Check: 1 × 20 + 1 = 21.
21 ÷ 20 in a column
| 1 | ||||
| 2 | 0 | 2 | 1 | |
| − | 2 | 0 | ||
| 1 |
In the column: quotient 1, remainder 1.
Step by step: 21 ÷ 20
- Step 121 ÷ 20 → 1: 1 × 20 = 20, 21 − 20 = 1
- Quotient and remainder1 remainder 1
After the point, add a zero to the remainder: 10 ÷ 20 → 0, remainder 10; 100 ÷ 20 → 5, remainder 0; remainder 0 — the decimal ends.
21 ÷ 20 = 1.05
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- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
- Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
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