What is 12/57 Divided By 3/9

Answer: 1257÷39\frac{12}{57}\div\frac{3}{9} = 1219\frac{12}{19}

Solving 1257÷39\frac{12}{57}\div\frac{3}{9}

  • Rewrite the Division as Multiplication by the Reciprocal:

1257÷39=1257×93\frac{12}{57} \div \frac{3}{9} = \frac{12}{57} \times \frac{9}{3}

  • Multiply the Numerators: 12×9=10812 \times 9 = 108
  • Multiply the Denominators: 57×3=17157 \times 3 = 171
  • Form the New Fraction: 1257×39=108171\frac{12}{57} \times \frac{3}{9} = \frac{108}{171}

Let's Simplify 108171\frac{108}{171}

  • Find the Greatest Common Divisor (GCD) of 108108 and 171171. The GCD of 108108 and 171171 is 99.
  • Divide both the numerator and the denominator by the GCD:108÷9171÷9=1219\frac{108 \div 9}{171 \div 9} = \frac{12}{19}

Answer 1257÷39=1219\frac{12}{57}\div\frac{3}{9} = \frac{12}{19}


The following animation demonstrates the divide-by,

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