What is 99/81 Divided By 8/7

Answer: 9981÷87\frac{99}{81}\div\frac{8}{7} = 7772\frac{77}{72}

Solving 9981÷87\frac{99}{81}\div\frac{8}{7}

  • Rewrite the Division as Multiplication by the Reciprocal:

9981÷87=9981×78\frac{99}{81} \div \frac{8}{7} = \frac{99}{81} \times \frac{7}{8}

  • Multiply the Numerators: 99×7=69399 \times 7 = 693
  • Multiply the Denominators: 81×8=64881 \times 8 = 648
  • Form the New Fraction: 9981×87=693648\frac{99}{81} \times \frac{8}{7} = \frac{693}{648}

Let's Simplify 693648\frac{693}{648}

  • Find the Greatest Common Divisor (GCD) of 693693 and 648648. The GCD of 693693 and 648648 is 99.
  • Divide both the numerator and the denominator by the GCD:693÷9648÷9=7772\frac{693 \div 9}{648 \div 9} = \frac{77}{72}

Answer 9981÷87=7772\frac{99}{81}\div\frac{8}{7} = \frac{77}{72}


The following animation demonstrates the divide-by,

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