What is 81/28 Divided By 4/2

Answer: 8128÷42\frac{81}{28}\div\frac{4}{2} = 8156\frac{81}{56}

Solving 8128÷42\frac{81}{28}\div\frac{4}{2}

  • Rewrite the Division as Multiplication by the Reciprocal:

8128÷42=8128×24\frac{81}{28} \div \frac{4}{2} = \frac{81}{28} \times \frac{2}{4}

  • Multiply the Numerators: 81×2=16281 \times 2 = 162
  • Multiply the Denominators: 28×4=11228 \times 4 = 112
  • Form the New Fraction: 8128×42=162112\frac{81}{28} \times \frac{4}{2} = \frac{162}{112}

Let's Simplify 162112\frac{162}{112}

  • Find the Greatest Common Divisor (GCD) of 162162 and 112112. The GCD of 162162 and 112112 is 22.
  • Divide both the numerator and the denominator by the GCD:162÷2112÷2=8156\frac{162 \div 2}{112 \div 2} = \frac{81}{56}

Answer 8128÷42=8156\frac{81}{28}\div\frac{4}{2} = \frac{81}{56}


The following animation demonstrates the divide-by,

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