How to Convert 8/10
1. Divide the numerator by the denominator
8 ÷ 10 = 0.8.
2. Multiply the decimal by 100
0.8 × 100 gives 80%.
3. Add the percent sign
The final percent form of 8/10 is 80%.
Direct answer
8/10 is 0.8 as a decimal and 80% as a percentage.
Enter whole-number numerator and denominator values. Results update instantly.
4/5
0.8
80%
16/20 · 24/30 · 32/40
8 ÷ 10 = 0.8.
0.8 × 100 gives 80%.
The final percent form of 8/10 is 80%.
Multiply the numerator and denominator by the same non-zero whole number. The written numbers change, but the ratio stays equal.
| Multiplier | Calculation | Equivalent fraction | Cross-product check |
|---|---|---|---|
| × 2 | (8 × 2) / (10 × 2) | 16/20 | 8 × 20 = 10 × 16 |
| × 3 | (8 × 3) / (10 × 3) | 24/30 | 8 × 30 = 10 × 24 |
| × 4 | (8 × 4) / (10 × 4) | 32/40 | 8 × 40 = 10 × 32 |
| × 5 | (8 × 5) / (10 × 5) | 40/50 | 8 × 50 = 10 × 40 |
| × 6 | (8 × 6) / (10 × 6) | 48/60 | 8 × 60 = 10 × 48 |
| × 7 | (8 × 7) / (10 × 7) | 56/70 | 8 × 70 = 10 × 56 |
Because the numerator and denominator share a factor, this example is especially useful for practicing reduction before conversion.
Learning tip: Simplify first to make the decimal division and equivalence check easier.
Divide 8 by 10. The decimal form is 0.8.
Multiply its decimal value by 100. The result is 80%.
Yes. Its simplified denominator has no prime factors other than 2 or 5.
8/10 simplifies to 4/5. This does not change its decimal or percentage value.