What is 70/81 Divided By 7/8

Answer: 7081÷78\frac{70}{81}\div\frac{7}{8} = 8081\frac{80}{81}

Solving 7081÷78\frac{70}{81}\div\frac{7}{8}

  • Rewrite the Division as Multiplication by the Reciprocal:

7081÷78=7081×87\frac{70}{81} \div \frac{7}{8} = \frac{70}{81} \times \frac{8}{7}

  • Multiply the Numerators: 70×8=56070 \times 8 = 560
  • Multiply the Denominators: 81×7=56781 \times 7 = 567
  • Form the New Fraction: 7081×78=560567\frac{70}{81} \times \frac{7}{8} = \frac{560}{567}

Let's Simplify 560567\frac{560}{567}

  • Find the Greatest Common Divisor (GCD) of 560560 and 567567. The GCD of 560560 and 567567 is 77.
  • Divide both the numerator and the denominator by the GCD:560÷7567÷7=8081\frac{560 \div 7}{567 \div 7} = \frac{80}{81}

Answer 7081÷78=8081\frac{70}{81}\div\frac{7}{8} = \frac{80}{81}


The following animation demonstrates the divide-by,

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