What is 81/39 Divided By 7/4

Answer: 8139÷74\frac{81}{39}\div\frac{7}{4} = 10891\frac{108}{91}

Solving 8139÷74\frac{81}{39}\div\frac{7}{4}

  • Rewrite the Division as Multiplication by the Reciprocal:

8139÷74=8139×47\frac{81}{39} \div \frac{7}{4} = \frac{81}{39} \times \frac{4}{7}

  • Multiply the Numerators: 81×4=32481 \times 4 = 324
  • Multiply the Denominators: 39×7=27339 \times 7 = 273
  • Form the New Fraction: 8139×74=324273\frac{81}{39} \times \frac{7}{4} = \frac{324}{273}

Let's Simplify 324273\frac{324}{273}

  • Find the Greatest Common Divisor (GCD) of 324324 and 273273. The GCD of 324324 and 273273 is 33.
  • Divide both the numerator and the denominator by the GCD:324÷3273÷3=10891\frac{324 \div 3}{273 \div 3} = \frac{108}{91}

Answer 8139÷74=10891\frac{81}{39}\div\frac{7}{4} = \frac{108}{91}


The following animation demonstrates the divide-by,

©AskMathGuru
Need support for a different topic or want to share a feedback? Write to us and we'll work on adding it. Be a part of our progress!