What is 99/91 Divided By 5/7

Answer: 9991÷57\frac{99}{91}\div\frac{5}{7} = 9965\frac{99}{65}

Solving 9991÷57\frac{99}{91}\div\frac{5}{7}

  • Rewrite the Division as Multiplication by the Reciprocal:

9991÷57=9991×75\frac{99}{91} \div \frac{5}{7} = \frac{99}{91} \times \frac{7}{5}

  • Multiply the Numerators: 99×7=69399 \times 7 = 693
  • Multiply the Denominators: 91×5=45591 \times 5 = 455
  • Form the New Fraction: 9991×57=693455\frac{99}{91} \times \frac{5}{7} = \frac{693}{455}

Let's Simplify 693455\frac{693}{455}

  • Find the Greatest Common Divisor (GCD) of 693693 and 455455. The GCD of 693693 and 455455 is 77.
  • Divide both the numerator and the denominator by the GCD:693÷7455÷7=9965\frac{693 \div 7}{455 \div 7} = \frac{99}{65}

Answer 9991÷57=9965\frac{99}{91}\div\frac{5}{7} = \frac{99}{65}


The following animation demonstrates the divide-by,

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