What is 39/45 Divided By 7/8

Answer: 3945÷78\frac{39}{45}\div\frac{7}{8} = 104105\frac{104}{105}

Solving 3945÷78\frac{39}{45}\div\frac{7}{8}

  • Rewrite the Division as Multiplication by the Reciprocal:

3945÷78=3945×87\frac{39}{45} \div \frac{7}{8} = \frac{39}{45} \times \frac{8}{7}

  • Multiply the Numerators: 39×8=31239 \times 8 = 312
  • Multiply the Denominators: 45×7=31545 \times 7 = 315
  • Form the New Fraction: 3945×78=312315\frac{39}{45} \times \frac{7}{8} = \frac{312}{315}

Let's Simplify 312315\frac{312}{315}

  • Find the Greatest Common Divisor (GCD) of 312312 and 315315. The GCD of 312312 and 315315 is 33.
  • Divide both the numerator and the denominator by the GCD:312÷3315÷3=104105\frac{312 \div 3}{315 \div 3} = \frac{104}{105}

Answer 3945÷78=104105\frac{39}{45}\div\frac{7}{8} = \frac{104}{105}


The following animation demonstrates the divide-by,

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