What is 72/45 Divided By 4/5

Answer: 7245÷45\frac{72}{45}\div\frac{4}{5} = 21\frac{2}{1}

Solving 7245÷45\frac{72}{45}\div\frac{4}{5}

  • Rewrite the Division as Multiplication by the Reciprocal:

7245÷45=7245×54\frac{72}{45} \div \frac{4}{5} = \frac{72}{45} \times \frac{5}{4}

  • Multiply the Numerators: 72×5=36072 \times 5 = 360
  • Multiply the Denominators: 45×4=18045 \times 4 = 180
  • Form the New Fraction: 7245×45=360180\frac{72}{45} \times \frac{4}{5} = \frac{360}{180}

Let's Simplify 360180\frac{360}{180}

  • Find the Greatest Common Divisor (GCD) of 360360 and 180180. The GCD of 360360 and 180180 is 180180.
  • Divide both the numerator and the denominator by the GCD:360÷180180÷180=21\frac{360 \div 180}{180 \div 180} = \frac{2}{1}

Answer 7245÷45=21\frac{72}{45}\div\frac{4}{5} = \frac{2}{1}


The following animation demonstrates the divide-by,

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