What is 81/35 Divided By 4/5

Answer: 8135÷45\frac{81}{35}\div\frac{4}{5} = 8128\frac{81}{28}

Solving 8135÷45\frac{81}{35}\div\frac{4}{5}

  • Rewrite the Division as Multiplication by the Reciprocal:

8135÷45=8135×54\frac{81}{35} \div \frac{4}{5} = \frac{81}{35} \times \frac{5}{4}

  • Multiply the Numerators: 81×5=40581 \times 5 = 405
  • Multiply the Denominators: 35×4=14035 \times 4 = 140
  • Form the New Fraction: 8135×45=405140\frac{81}{35} \times \frac{4}{5} = \frac{405}{140}

Let's Simplify 405140\frac{405}{140}

  • Find the Greatest Common Divisor (GCD) of 405405 and 140140. The GCD of 405405 and 140140 is 55.
  • Divide both the numerator and the denominator by the GCD:405÷5140÷5=8128\frac{405 \div 5}{140 \div 5} = \frac{81}{28}

Answer 8135÷45=8128\frac{81}{35}\div\frac{4}{5} = \frac{81}{28}


The following animation demonstrates the divide-by,

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