What is 18/39 Divided By 2/1

Answer: 1839÷21\frac{18}{39}\div\frac{2}{1} = 313\frac{3}{13}

Solving 1839÷21\frac{18}{39}\div\frac{2}{1}

  • Rewrite the Division as Multiplication by the Reciprocal:

1839÷21=1839×12\frac{18}{39} \div \frac{2}{1} = \frac{18}{39} \times \frac{1}{2}

  • Multiply the Numerators: 18×1=1818 \times 1 = 18
  • Multiply the Denominators: 39×2=7839 \times 2 = 78
  • Form the New Fraction: 1839×21=1878\frac{18}{39} \times \frac{2}{1} = \frac{18}{78}

Let's Simplify 1878\frac{18}{78}

  • Find the Greatest Common Divisor (GCD) of 1818 and 7878. The GCD of 1818 and 7878 is 66.
  • Divide both the numerator and the denominator by the GCD:18÷678÷6=313\frac{18 \div 6}{78 \div 6} = \frac{3}{13}

Answer 1839÷21=313\frac{18}{39}\div\frac{2}{1} = \frac{3}{13}


The following animation demonstrates the divide-by,

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