(7)/(30)+(5)/(18) - add fractions

Solution for the given fractions

• 7/30 + 5/18 = ?
• The common denominator of the two fractions is: 90
• 7/30 = (3*7)/(3*30) = 21/90
• 5/18 = (5*5)/(5*18) = 25/90
• Fractions adjusted to a common denominator
• 7/30 + 5/18 = 21/90 + 25/90
• 21/90 + 25/90 = (21+25)/90
• (21+25)/90 = 46/90
• 46/90 = 23/45

Solution for the given fractions

$ \frac{7}{30 }+\frac{ 5}{18 }=? $

The common denominator of the two fractions is: 90

$ \frac{7}{30 }= \frac{(3*7)}{(3*30)} =\frac{ 21}{90} $

$ \frac{5}{18 }= \frac{(5*5)}{(5*18)} =\frac{ 25}{90} $

Fractions adjusted to a common denominator

$ \frac{7}{30 }+\frac{ 5}{18 }=\frac{ 21}{90 }+\frac{ 25}{90} $

$ \frac{21}{90 }+\frac{ 25}{90 }= \frac{(21+25)}{90} $

$ \frac{(21+25)}{90 }=\frac{ 46}{90} $

$ \frac{46}{90 }=\frac{ 23}{45} $

$ $

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