Solving 1289÷21
- Rewrite the Division as Multiplication by the Reciprocal:
1289÷21=1289×12
- Multiply the Numerators: 89×2=178
- Multiply the Denominators: 12×1=12
- Form the New Fraction: 1289×21=12178
Let's Simplify 12178
- Find the Greatest Common Divisor (GCD) of 178 and 12. The GCD of 178 and 12 is 2.
- Divide both the numerator and the denominator by the GCD:12÷2178÷2=689
Answer 1289÷21=689
The following animation demonstrates the divide-by,
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