What is 18/72 Divided By 2/1

Answer: 1872÷21\frac{18}{72}\div\frac{2}{1} = 18\frac{1}{8}

Solving 1872÷21\frac{18}{72}\div\frac{2}{1}

  • Rewrite the Division as Multiplication by the Reciprocal:

1872÷21=1872×12\frac{18}{72} \div \frac{2}{1} = \frac{18}{72} \times \frac{1}{2}

  • Multiply the Numerators: 18×1=1818 \times 1 = 18
  • Multiply the Denominators: 72×2=14472 \times 2 = 144
  • Form the New Fraction: 1872×21=18144\frac{18}{72} \times \frac{2}{1} = \frac{18}{144}

Let's Simplify 18144\frac{18}{144}

  • Find the Greatest Common Divisor (GCD) of 1818 and 144144. The GCD of 1818 and 144144 is 1818.
  • Divide both the numerator and the denominator by the GCD:18÷18144÷18=18\frac{18 \div 18}{144 \div 18} = \frac{1}{8}

Answer 1872÷21=18\frac{18}{72}\div\frac{2}{1} = \frac{1}{8}


The following animation demonstrates the divide-by,

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