What is 39/91 Divided By 7/9

Answer: 3991÷79\frac{39}{91}\div\frac{7}{9} = 2749\frac{27}{49}

Solving 3991÷79\frac{39}{91}\div\frac{7}{9}

  • Rewrite the Division as Multiplication by the Reciprocal:

3991÷79=3991×97\frac{39}{91} \div \frac{7}{9} = \frac{39}{91} \times \frac{9}{7}

  • Multiply the Numerators: 39×9=35139 \times 9 = 351
  • Multiply the Denominators: 91×7=63791 \times 7 = 637
  • Form the New Fraction: 3991×79=351637\frac{39}{91} \times \frac{7}{9} = \frac{351}{637}

Let's Simplify 351637\frac{351}{637}

  • Find the Greatest Common Divisor (GCD) of 351351 and 637637. The GCD of 351351 and 637637 is 1313.
  • Divide both the numerator and the denominator by the GCD:351÷13637÷13=2749\frac{351 \div 13}{637 \div 13} = \frac{27}{49}

Answer 3991÷79=2749\frac{39}{91}\div\frac{7}{9} = \frac{27}{49}


The following animation demonstrates the divide-by,

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