What is 39/45 Divided By 2/5

Answer: 3945÷25\frac{39}{45}\div\frac{2}{5} = 136\frac{13}{6}

Solving 3945÷25\frac{39}{45}\div\frac{2}{5}

  • Rewrite the Division as Multiplication by the Reciprocal:

3945÷25=3945×52\frac{39}{45} \div \frac{2}{5} = \frac{39}{45} \times \frac{5}{2}

  • Multiply the Numerators: 39×5=19539 \times 5 = 195
  • Multiply the Denominators: 45×2=9045 \times 2 = 90
  • Form the New Fraction: 3945×25=19590\frac{39}{45} \times \frac{2}{5} = \frac{195}{90}

Let's Simplify 19590\frac{195}{90}

  • Find the Greatest Common Divisor (GCD) of 195195 and 9090. The GCD of 195195 and 9090 is 1515.
  • Divide both the numerator and the denominator by the GCD:195÷1590÷15=136\frac{195 \div 15}{90 \div 15} = \frac{13}{6}

Answer 3945÷25=136\frac{39}{45}\div\frac{2}{5} = \frac{13}{6}


The following animation demonstrates the divide-by,

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