(4)/(3)+(9)/(7) - add fractions

Solution for the given fractions

• 4/3 + 9/7 = ?
• The common denominator of the two fractions is: 21
• 4/3 = (4*7)/(3*7) = 28/21
• 9/7 = (3*9)/(3*7) = 27/21
• Fractions adjusted to a common denominator
• 4/3 + 9/7 = 28/21 + 27/21
• 28/21 + 27/21 = (27+28)/21
• (27+28)/21 = 55/21

Solution for the given fractions

$ \frac{4}{3 }+\frac{ 9}{7 }=? $

The common denominator of the two fractions is: 21

$ \frac{4}{3 }= \frac{(4*7)}{(3*7)} =\frac{ 28}{21} $

$ \frac{9}{7 }= \frac{(3*9)}{(3*7)} =\frac{ 27}{21} $

Fractions adjusted to a common denominator

$ \frac{4}{3 }+\frac{ 9}{7 }=\frac{ 28}{21 }+\frac{ 27}{21} $

$ \frac{28}{21 }+\frac{ 27}{21 }= \frac{(27+28)}{21} $

$ \frac{(27+28)}{21 }=\frac{ 55}{21} $

$ $

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