What is 39/91 Divided By 9/8

Answer: 3991÷98\frac{39}{91}\div\frac{9}{8} = 821\frac{8}{21}

Solving 3991÷98\frac{39}{91}\div\frac{9}{8}

  • Rewrite the Division as Multiplication by the Reciprocal:

3991÷98=3991×89\frac{39}{91} \div \frac{9}{8} = \frac{39}{91} \times \frac{8}{9}

  • Multiply the Numerators: 39×8=31239 \times 8 = 312
  • Multiply the Denominators: 91×9=81991 \times 9 = 819
  • Form the New Fraction: 3991×98=312819\frac{39}{91} \times \frac{9}{8} = \frac{312}{819}

Let's Simplify 312819\frac{312}{819}

  • Find the Greatest Common Divisor (GCD) of 312312 and 819819. The GCD of 312312 and 819819 is 3939.
  • Divide both the numerator and the denominator by the GCD:312÷39819÷39=821\frac{312 \div 39}{819 \div 39} = \frac{8}{21}

Answer 3991÷98=821\frac{39}{91}\div\frac{9}{8} = \frac{8}{21}


The following animation demonstrates the divide-by,

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