What is 42/39 Divided By 7/8

Answer: 4239÷78\frac{42}{39}\div\frac{7}{8} = 1613\frac{16}{13}

Solving 4239÷78\frac{42}{39}\div\frac{7}{8}

  • Rewrite the Division as Multiplication by the Reciprocal:

4239÷78=4239×87\frac{42}{39} \div \frac{7}{8} = \frac{42}{39} \times \frac{8}{7}

  • Multiply the Numerators: 42×8=33642 \times 8 = 336
  • Multiply the Denominators: 39×7=27339 \times 7 = 273
  • Form the New Fraction: 4239×78=336273\frac{42}{39} \times \frac{7}{8} = \frac{336}{273}

Let's Simplify 336273\frac{336}{273}

  • Find the Greatest Common Divisor (GCD) of 336336 and 273273. The GCD of 336336 and 273273 is 2121.
  • Divide both the numerator and the denominator by the GCD:336÷21273÷21=1613\frac{336 \div 21}{273 \div 21} = \frac{16}{13}

Answer 4239÷78=1613\frac{42}{39}\div\frac{7}{8} = \frac{16}{13}


The following animation demonstrates the divide-by,

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