What is 81/91 Divided By 8/7

Answer: 8191÷87\frac{81}{91}\div\frac{8}{7} = 81104\frac{81}{104}

Solving 8191÷87\frac{81}{91}\div\frac{8}{7}

  • Rewrite the Division as Multiplication by the Reciprocal:

8191÷87=8191×78\frac{81}{91} \div \frac{8}{7} = \frac{81}{91} \times \frac{7}{8}

  • Multiply the Numerators: 81×7=56781 \times 7 = 567
  • Multiply the Denominators: 91×8=72891 \times 8 = 728
  • Form the New Fraction: 8191×87=567728\frac{81}{91} \times \frac{8}{7} = \frac{567}{728}

Let's Simplify 567728\frac{567}{728}

  • Find the Greatest Common Divisor (GCD) of 567567 and 728728. The GCD of 567567 and 728728 is 77.
  • Divide both the numerator and the denominator by the GCD:567÷7728÷7=81104\frac{567 \div 7}{728 \div 7} = \frac{81}{104}

Answer 8191÷87=81104\frac{81}{91}\div\frac{8}{7} = \frac{81}{104}


The following animation demonstrates the divide-by,

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