(3)/(7)+(1)/(28) - adding of fractions

Solution for the given fractions

• 3/7 + 1/28 = ?
• The common denominator of the two fractions is: 28
• 3/7 = (3*4)/(4*7) = 12/28
• 1/28 = (1*1)/(1*28) = 1/28
• Fractions adjusted to a common denominator
• 3/7 + 1/28 = 12/28 + 1/28
• 12/28 + 1/28 = (1+12)/28
• (1+12)/28 = 13/28

Solution for the given fractions

$ \frac{3}{7 }+\frac{ 1}{28 }=? $

The common denominator of the two fractions is: 28

$ \frac{3}{7 }= \frac{(3*4)}{(4*7)} =\frac{ 12}{28} $

$ \frac{1}{28 }= \frac{(1*1)}{(1*28)} =\frac{ 1}{28} $

Fractions adjusted to a common denominator

$ \frac{3}{7 }+\frac{ 1}{28 }=\frac{ 12}{28 }+\frac{ 1}{28} $

$ \frac{12}{28 }+\frac{ 1}{28 }= \frac{(1+12)}{28} $

$ \frac{(1+12)}{28 }=\frac{ 13}{28} $

$ $

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