What is 12/45 Divided By 1/7

Answer: 1245÷17\frac{12}{45}\div\frac{1}{7} = 2815\frac{28}{15}

Solving 1245÷17\frac{12}{45}\div\frac{1}{7}

  • Rewrite the Division as Multiplication by the Reciprocal:

1245÷17=1245×71\frac{12}{45} \div \frac{1}{7} = \frac{12}{45} \times \frac{7}{1}

  • Multiply the Numerators: 12×7=8412 \times 7 = 84
  • Multiply the Denominators: 45×1=4545 \times 1 = 45
  • Form the New Fraction: 1245×17=8445\frac{12}{45} \times \frac{1}{7} = \frac{84}{45}

Let's Simplify 8445\frac{84}{45}

  • Find the Greatest Common Divisor (GCD) of 8484 and 4545. The GCD of 8484 and 4545 is 33.
  • Divide both the numerator and the denominator by the GCD:84÷345÷3=2815\frac{84 \div 3}{45 \div 3} = \frac{28}{15}

Answer 1245÷17=2815\frac{12}{45}\div\frac{1}{7} = \frac{28}{15}


The following animation demonstrates the divide-by,

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