What is 81/70 Divided By 7/5

Answer: 8170÷75\frac{81}{70}\div\frac{7}{5} = 8198\frac{81}{98}

Solving 8170÷75\frac{81}{70}\div\frac{7}{5}

  • Rewrite the Division as Multiplication by the Reciprocal:

8170÷75=8170×57\frac{81}{70} \div \frac{7}{5} = \frac{81}{70} \times \frac{5}{7}

  • Multiply the Numerators: 81×5=40581 \times 5 = 405
  • Multiply the Denominators: 70×7=49070 \times 7 = 490
  • Form the New Fraction: 8170×75=405490\frac{81}{70} \times \frac{7}{5} = \frac{405}{490}

Let's Simplify 405490\frac{405}{490}

  • Find the Greatest Common Divisor (GCD) of 405405 and 490490. The GCD of 405405 and 490490 is 55.
  • Divide both the numerator and the denominator by the GCD:405÷5490÷5=8198\frac{405 \div 5}{490 \div 5} = \frac{81}{98}

Answer 8170÷75=8198\frac{81}{70}\div\frac{7}{5} = \frac{81}{98}


The following animation demonstrates the divide-by,

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