(9)/(5)-(6)/(7) - subtract fractions

Solution for the given fractions

• 9/5 - 6/7 = ?
• The common denominator of the two fractions is: 35
• 9/5 = (7*9)/(5*7) = 63/35
• 6/7 = (5*6)/(5*7) = 30/35
• Fractions adjusted to a common denominator
• 9/5 - 6/7 = 63/35 - 30/35
• 63/35 - 30/35 = (63-30)/35
• (63-30)/35 = 33/35

Solution for the given fractions

$ \frac{9}{5 }-\frac{ 6}{7 }=? $

The common denominator of the two fractions is: 35

$ \frac{9}{5 }= \frac{(7*9)}{(5*7)} =\frac{ 63}{35} $

$ \frac{6}{7 }= \frac{(5*6)}{(5*7)} =\frac{ 30}{35} $

Fractions adjusted to a common denominator

$ \frac{9}{5 }-\frac{ 6}{7 }=\frac{ 63}{35 }-\frac{ 30}{35} $

$ \frac{63}{35 }-\frac{ 30}{35 }= \frac{(63-30)}{35} $

$ \frac{(63-30)}{35 }=\frac{ 33}{35} $

$ $

see mathematical notation