(1)/(20)+(1)/(35) - adding of fractions

Solution for the given fractions

• 1/20 + 1/35 = ?
• The common denominator of the two fractions is: 140
• 1/20 = (1*7)/(7*20) = 7/140
• 1/35 = (1*4)/(4*35) = 4/140
• Fractions adjusted to a common denominator
• 1/20 + 1/35 = 7/140 + 4/140
• 7/140 + 4/140 = (4+7)/140
• (4+7)/140 = 11/140

Solution for the given fractions

$ \frac{1}{20 }+\frac{ 1}{35 }=? $

The common denominator of the two fractions is: 140

$ \frac{1}{20 }= \frac{(1*7)}{(7*20)} =\frac{ 7}{140} $

$ \frac{1}{35 }= \frac{(1*4)}{(4*35)} =\frac{ 4}{140} $

Fractions adjusted to a common denominator

$ \frac{1}{20 }+\frac{ 1}{35 }=\frac{ 7}{140 }+\frac{ 4}{140} $

$ \frac{7}{140 }+\frac{ 4}{140 }= \frac{(4+7)}{140} $

$ \frac{(4+7)}{140 }=\frac{ 11}{140} $

$ $

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