What is 39/45 Divided By 4/2

Answer: 3945÷42\frac{39}{45}\div\frac{4}{2} = 1330\frac{13}{30}

Solving 3945÷42\frac{39}{45}\div\frac{4}{2}

  • Rewrite the Division as Multiplication by the Reciprocal:

3945÷42=3945×24\frac{39}{45} \div \frac{4}{2} = \frac{39}{45} \times \frac{2}{4}

  • Multiply the Numerators: 39×2=7839 \times 2 = 78
  • Multiply the Denominators: 45×4=18045 \times 4 = 180
  • Form the New Fraction: 3945×42=78180\frac{39}{45} \times \frac{4}{2} = \frac{78}{180}

Let's Simplify 78180\frac{78}{180}

  • Find the Greatest Common Divisor (GCD) of 7878 and 180180. The GCD of 7878 and 180180 is 66.
  • Divide both the numerator and the denominator by the GCD:78÷6180÷6=1330\frac{78 \div 6}{180 \div 6} = \frac{13}{30}

Answer 3945÷42=1330\frac{39}{45}\div\frac{4}{2} = \frac{13}{30}


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!