(9)/(64)-(9)/(80) - subtract fractions

Solution for the given fractions

• 9/64 - 9/80 = ?
• The common denominator of the two fractions is: 320
• 9/64 = (5*9)/(5*64) = 45/320
• 9/80 = (4*9)/(4*80) = 36/320
• Fractions adjusted to a common denominator
• 9/64 - 9/80 = 45/320 - 36/320
• 45/320 - 36/320 = (45-36)/320
• (45-36)/320 = 9/320

Solution for the given fractions

$ \frac{9}{64 }-\frac{ 9}{80 }=? $

The common denominator of the two fractions is: 320

$ \frac{9}{64 }= \frac{(5*9)}{(5*64)} =\frac{ 45}{320} $

$ \frac{9}{80 }= \frac{(4*9)}{(4*80)} =\frac{ 36}{320} $

Fractions adjusted to a common denominator

$ \frac{9}{64 }-\frac{ 9}{80 }=\frac{ 45}{320 }-\frac{ 36}{320} $

$ \frac{45}{320 }-\frac{ 36}{320 }= \frac{(45-36)}{320} $

$ \frac{(45-36)}{320 }=\frac{ 9}{320} $

$ $

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