What is 72/81 Divided By 7/8

Answer: 7281÷78\frac{72}{81}\div\frac{7}{8} = 6463\frac{64}{63}

Solving 7281÷78\frac{72}{81}\div\frac{7}{8}

  • Rewrite the Division as Multiplication by the Reciprocal:

7281÷78=7281×87\frac{72}{81} \div \frac{7}{8} = \frac{72}{81} \times \frac{8}{7}

  • Multiply the Numerators: 72×8=57672 \times 8 = 576
  • Multiply the Denominators: 81×7=56781 \times 7 = 567
  • Form the New Fraction: 7281×78=576567\frac{72}{81} \times \frac{7}{8} = \frac{576}{567}

Let's Simplify 576567\frac{576}{567}

  • Find the Greatest Common Divisor (GCD) of 576576 and 567567. The GCD of 576576 and 567567 is 99.
  • Divide both the numerator and the denominator by the GCD:576÷9567÷9=6463\frac{576 \div 9}{567 \div 9} = \frac{64}{63}

Answer 7281÷78=6463\frac{72}{81}\div\frac{7}{8} = \frac{64}{63}


The following animation demonstrates the divide-by,

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