What is 72/39 Divided By 2/1

Answer: 7239÷21\frac{72}{39}\div\frac{2}{1} = 1213\frac{12}{13}

Solving 7239÷21\frac{72}{39}\div\frac{2}{1}

  • Rewrite the Division as Multiplication by the Reciprocal:

7239÷21=7239×12\frac{72}{39} \div \frac{2}{1} = \frac{72}{39} \times \frac{1}{2}

  • Multiply the Numerators: 72×1=7272 \times 1 = 72
  • Multiply the Denominators: 39×2=7839 \times 2 = 78
  • Form the New Fraction: 7239×21=7278\frac{72}{39} \times \frac{2}{1} = \frac{72}{78}

Let's Simplify 7278\frac{72}{78}

  • Find the Greatest Common Divisor (GCD) of 7272 and 7878. The GCD of 7272 and 7878 is 66.
  • Divide both the numerator and the denominator by the GCD:72÷678÷6=1213\frac{72 \div 6}{78 \div 6} = \frac{12}{13}

Answer 7239÷21=1213\frac{72}{39}\div\frac{2}{1} = \frac{12}{13}


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!