What is 70/45 Divided By 2/1

Answer: 7045÷21\frac{70}{45}\div\frac{2}{1} = 79\frac{7}{9}

Solving 7045÷21\frac{70}{45}\div\frac{2}{1}

  • Rewrite the Division as Multiplication by the Reciprocal:

7045÷21=7045×12\frac{70}{45} \div \frac{2}{1} = \frac{70}{45} \times \frac{1}{2}

  • Multiply the Numerators: 70×1=7070 \times 1 = 70
  • Multiply the Denominators: 45×2=9045 \times 2 = 90
  • Form the New Fraction: 7045×21=7090\frac{70}{45} \times \frac{2}{1} = \frac{70}{90}

Let's Simplify 7090\frac{70}{90}

  • Find the Greatest Common Divisor (GCD) of 7070 and 9090. The GCD of 7070 and 9090 is 1010.
  • Divide both the numerator and the denominator by the GCD:70÷1090÷10=79\frac{70 \div 10}{90 \div 10} = \frac{7}{9}

Answer 7045÷21=79\frac{70}{45}\div\frac{2}{1} = \frac{7}{9}


The following animation demonstrates the divide-by,

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