What is 12/45 Divided By 1/9

Answer: 1245÷19\frac{12}{45}\div\frac{1}{9} = 125\frac{12}{5}

Solving 1245÷19\frac{12}{45}\div\frac{1}{9}

  • Rewrite the Division as Multiplication by the Reciprocal:

1245÷19=1245×91\frac{12}{45} \div \frac{1}{9} = \frac{12}{45} \times \frac{9}{1}

  • Multiply the Numerators: 12×9=10812 \times 9 = 108
  • Multiply the Denominators: 45×1=4545 \times 1 = 45
  • Form the New Fraction: 1245×19=10845\frac{12}{45} \times \frac{1}{9} = \frac{108}{45}

Let's Simplify 10845\frac{108}{45}

  • Find the Greatest Common Divisor (GCD) of 108108 and 4545. The GCD of 108108 and 4545 is 99.
  • Divide both the numerator and the denominator by the GCD:108÷945÷9=125\frac{108 \div 9}{45 \div 9} = \frac{12}{5}

Answer 1245÷19=125\frac{12}{45}\div\frac{1}{9} = \frac{12}{5}


The following animation demonstrates the divide-by,

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