What is 28/70 Divided By 4/5

Answer: 2870÷45\frac{28}{70}\div\frac{4}{5} = 12\frac{1}{2}

Solving 2870÷45\frac{28}{70}\div\frac{4}{5}

  • Rewrite the Division as Multiplication by the Reciprocal:

2870÷45=2870×54\frac{28}{70} \div \frac{4}{5} = \frac{28}{70} \times \frac{5}{4}

  • Multiply the Numerators: 28×5=14028 \times 5 = 140
  • Multiply the Denominators: 70×4=28070 \times 4 = 280
  • Form the New Fraction: 2870×45=140280\frac{28}{70} \times \frac{4}{5} = \frac{140}{280}

Let's Simplify 140280\frac{140}{280}

  • Find the Greatest Common Divisor (GCD) of 140140 and 280280. The GCD of 140140 and 280280 is 140140.
  • Divide both the numerator and the denominator by the GCD:140÷140280÷140=12\frac{140 \div 140}{280 \div 140} = \frac{1}{2}

Answer 2870÷45=12\frac{28}{70}\div\frac{4}{5} = \frac{1}{2}


The following animation demonstrates the divide-by,

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