What is 42/12 Divided By 2/1

Answer: 4212÷21\frac{42}{12}\div\frac{2}{1} = 74\frac{7}{4}

Solving 4212÷21\frac{42}{12}\div\frac{2}{1}

  • Rewrite the Division as Multiplication by the Reciprocal:

4212÷21=4212×12\frac{42}{12} \div \frac{2}{1} = \frac{42}{12} \times \frac{1}{2}

  • Multiply the Numerators: 42×1=4242 \times 1 = 42
  • Multiply the Denominators: 12×2=2412 \times 2 = 24
  • Form the New Fraction: 4212×21=4224\frac{42}{12} \times \frac{2}{1} = \frac{42}{24}

Let's Simplify 4224\frac{42}{24}

  • Find the Greatest Common Divisor (GCD) of 4242 and 2424. The GCD of 4242 and 2424 is 66.
  • Divide both the numerator and the denominator by the GCD:42÷624÷6=74\frac{42 \div 6}{24 \div 6} = \frac{7}{4}

Answer 4212÷21=74\frac{42}{12}\div\frac{2}{1} = \frac{7}{4}


The following animation demonstrates the divide-by,

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