What is 39/45 Divided By 7/5

Answer: 3945÷75\frac{39}{45}\div\frac{7}{5} = 1321\frac{13}{21}

Solving 3945÷75\frac{39}{45}\div\frac{7}{5}

  • Rewrite the Division as Multiplication by the Reciprocal:

3945÷75=3945×57\frac{39}{45} \div \frac{7}{5} = \frac{39}{45} \times \frac{5}{7}

  • Multiply the Numerators: 39×5=19539 \times 5 = 195
  • Multiply the Denominators: 45×7=31545 \times 7 = 315
  • Form the New Fraction: 3945×75=195315\frac{39}{45} \times \frac{7}{5} = \frac{195}{315}

Let's Simplify 195315\frac{195}{315}

  • Find the Greatest Common Divisor (GCD) of 195195 and 315315. The GCD of 195195 and 315315 is 1515.
  • Divide both the numerator and the denominator by the GCD:195÷15315÷15=1321\frac{195 \div 15}{315 \div 15} = \frac{13}{21}

Answer 3945÷75=1321\frac{39}{45}\div\frac{7}{5} = \frac{13}{21}


The following animation demonstrates the divide-by,

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