(7)/(22)-(9)/(25) - subtract fractions

Solution for the given fractions

• 7/22 - 9/25 = ?
• The common denominator of the two fractions is: 550
• 7/22 = (7*25)/(22*25) = 175/550
• 9/25 = (9*22)/(22*25) = 198/550
• Fractions adjusted to a common denominator
• 7/22 - 9/25 = 175/550 - 198/550
• 175/550 - 198/550 = (175-198)/550
• (175-198)/550 = -23/550

Solution for the given fractions

$ \frac{7}{22 }-\frac{ 9}{25 }=? $

The common denominator of the two fractions is: 550

$ \frac{7}{22 }= \frac{(7*25)}{(22*25)} =\frac{ 175}{550} $

$ \frac{9}{25 }= \frac{(9*22)}{(22*25)} =\frac{ 198}{550} $

Fractions adjusted to a common denominator

$ \frac{7}{22 }-\frac{ 9}{25 }=\frac{ 175}{550 }-\frac{ 198}{550} $

$ \frac{175}{550 }-\frac{ 198}{550 }= \frac{(175-198)}{550} $

$ \frac{(175-198)}{550 }= -\frac{23}{550} $

$ $

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