Sum of  
1/15
and
7/35
in Simplest Form

Given:  
1/15
+
7/35
, which equals  
1/15
+
1/5
  (second fraction simplified)
Since the denominators are not common (not the same), we need to find the Least Common Denominator (LCD), which is equivalent to the Least Common Multiple of 5 and 15:
LCD = LCM(5, 15) = 15
Express the given fractions as equivalent fractions with respect to the LCD (15):
1/15
=
1/15
  and  
1/5
=
3/15
As a result,  
1/15
+
1/5
=
1/15
+
3/15

Since the equivalent fractions have common denominators, we can add the numerators:
1/15
+
3/15
=
1 + 3/15
=
4/15
4/15
is in Simplest Form since the Greatest Common Factor of 4 and 15 equals 1, GCF(4, 15) = 1
Therefore, the Sum of  
1/15
and
7/35
is equal to
4/15
in Simplest Form:  
1/15
+
7/35
=
4/15

The solution above and other related solutions were provided by the Sum of Fractions Application.