Solving 1285÷21
- Rewrite the Division as Multiplication by the Reciprocal:
1285÷21=1285×12
- Multiply the Numerators: 85×2=170
- Multiply the Denominators: 12×1=12
- Form the New Fraction: 1285×21=12170
Let's Simplify 12170
- Find the Greatest Common Divisor (GCD) of 170 and 12. The GCD of 170 and 12 is 2.
- Divide both the numerator and the denominator by the GCD:12÷2170÷2=685
Answer 1285÷21=685
The following animation demonstrates the divide-by,
Need support for a different topic or want to share a feedback? Write to us and we'll work on adding it. Be a part of our progress!