What is 39/91 Divided By 9/4

Answer: 3991÷94\frac{39}{91}\div\frac{9}{4} = 421\frac{4}{21}

Solving 3991÷94\frac{39}{91}\div\frac{9}{4}

  • Rewrite the Division as Multiplication by the Reciprocal:

3991÷94=3991×49\frac{39}{91} \div \frac{9}{4} = \frac{39}{91} \times \frac{4}{9}

  • Multiply the Numerators: 39×4=15639 \times 4 = 156
  • Multiply the Denominators: 91×9=81991 \times 9 = 819
  • Form the New Fraction: 3991×94=156819\frac{39}{91} \times \frac{9}{4} = \frac{156}{819}

Let's Simplify 156819\frac{156}{819}

  • Find the Greatest Common Divisor (GCD) of 156156 and 819819. The GCD of 156156 and 819819 is 3939.
  • Divide both the numerator and the denominator by the GCD:156÷39819÷39=421\frac{156 \div 39}{819 \div 39} = \frac{4}{21}

Answer 3991÷94=421\frac{39}{91}\div\frac{9}{4} = \frac{4}{21}


The following animation demonstrates the divide-by,

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