(-4)/(-5)+(3)/(20) - adding of fractions

Solution for the given fractions

• -4/(-5) + 3/20 = ?
• The common denominator of the two fractions is: 20
• -4/(-5) = (-4*(-4))/(-5*(-4)) = 16/20
• 3/20 = (1*3)/(1*20) = 3/20
• Fractions adjusted to a common denominator
• -4/(-5) + 3/20 = 16/20 + 3/20
• 16/20 + 3/20 = (3+16)/20
• (3+16)/20 = 19/20

Solution for the given fractions

$ -\frac{4}{(-5)} +\frac{ 3}{20 }=? $

The common denominator of the two fractions is: 20

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

$ \frac{3}{20 }= \frac{(1*3)}{(1*20)} =\frac{ 3}{20} $

Fractions adjusted to a common denominator

$ -\frac{4}{(-5)} +\frac{ 3}{20 }=\frac{ 16}{20 }+\frac{ 3}{20} $

$ \frac{16}{20 }+\frac{ 3}{20 }= \frac{(3+16)}{20} $

$ \frac{(3+16)}{20 }=\frac{ 19}{20} $

$ $

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