What is 81/98 Divided By 5/7

Answer: 8198÷57\frac{81}{98}\div\frac{5}{7} = 8170\frac{81}{70}

Solving 8198÷57\frac{81}{98}\div\frac{5}{7}

  • Rewrite the Division as Multiplication by the Reciprocal:

8198÷57=8198×75\frac{81}{98} \div \frac{5}{7} = \frac{81}{98} \times \frac{7}{5}

  • Multiply the Numerators: 81×7=56781 \times 7 = 567
  • Multiply the Denominators: 98×5=49098 \times 5 = 490
  • Form the New Fraction: 8198×57=567490\frac{81}{98} \times \frac{5}{7} = \frac{567}{490}

Let's Simplify 567490\frac{567}{490}

  • Find the Greatest Common Divisor (GCD) of 567567 and 490490. The GCD of 567567 and 490490 is 77.
  • Divide both the numerator and the denominator by the GCD:567÷7490÷7=8170\frac{567 \div 7}{490 \div 7} = \frac{81}{70}

Answer 8198÷57=8170\frac{81}{98}\div\frac{5}{7} = \frac{81}{70}


The following animation demonstrates the divide-by,

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