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

Solution for the given fractions

• 3/5 + 3/4 = ?
• The common denominator of the two fractions is: 20
• 3/5 = (3*4)/(4*5) = 12/20
• 3/4 = (3*5)/(4*5) = 15/20
• Fractions adjusted to a common denominator
• 3/5 + 3/4 = 12/20 + 15/20
• 12/20 + 15/20 = (12+15)/20
• (12+15)/20 = 27/20

Solution for the given fractions

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

The common denominator of the two fractions is: 20

$ \frac{3}{5 }= \frac{(3*4)}{(4*5)} =\frac{ 12}{20} $

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

Fractions adjusted to a common denominator

$ \frac{3}{5 }+\frac{ 3}{4 }=\frac{ 12}{20 }+\frac{ 15}{20} $

$ \frac{12}{20 }+\frac{ 15}{20 }= \frac{(12+15)}{20} $

$ \frac{(12+15)}{20 }=\frac{ 27}{20} $

$ $

see mathematical notation