What is 12/81 Divided By 5/1

Answer: 1281÷51\frac{12}{81}\div\frac{5}{1} = 4135\frac{4}{135}

Solving 1281÷51\frac{12}{81}\div\frac{5}{1}

  • Rewrite the Division as Multiplication by the Reciprocal:

1281÷51=1281×15\frac{12}{81} \div \frac{5}{1} = \frac{12}{81} \times \frac{1}{5}

  • Multiply the Numerators: 12×1=1212 \times 1 = 12
  • Multiply the Denominators: 81×5=40581 \times 5 = 405
  • Form the New Fraction: 1281×51=12405\frac{12}{81} \times \frac{5}{1} = \frac{12}{405}

Let's Simplify 12405\frac{12}{405}

  • Find the Greatest Common Divisor (GCD) of 1212 and 405405. The GCD of 1212 and 405405 is 33.
  • Divide both the numerator and the denominator by the GCD:12÷3405÷3=4135\frac{12 \div 3}{405 \div 3} = \frac{4}{135}

Answer 1281÷51=4135\frac{12}{81}\div\frac{5}{1} = \frac{4}{135}


The following animation demonstrates the divide-by,

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