(4)/(5)+(3)/(4) - adding of fractions

Solution for the given fractions

• 4/5 + 3/4 = ?
• The common denominator of the two fractions is: 20
• 4/5 = (4*4)/(4*5) = 16/20
• 3/4 = (3*5)/(4*5) = 15/20
• Fractions adjusted to a common denominator
• 4/5 + 3/4 = 16/20 + 15/20
• 16/20 + 15/20 = (15+16)/20
• (15+16)/20 = 31/20

Solution for the given fractions

$ \frac{4}{5 }+\frac{ 3}{4 }=? $

The common denominator of the two fractions is: 20

$ \frac{4}{5 }= \frac{(4*4)}{(4*5)} =\frac{ 16}{20} $

$ \frac{3}{4 }= \frac{(3*5)}{(4*5)} =\frac{ 15}{20} $

Fractions adjusted to a common denominator

$ \frac{4}{5 }+\frac{ 3}{4 }=\frac{ 16}{20 }+\frac{ 15}{20} $

$ \frac{16}{20 }+\frac{ 15}{20 }= \frac{(15+16)}{20} $

$ \frac{(15+16)}{20 }=\frac{ 31}{20} $

$ $

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