Answer:0.3111111111111 is the answer
Step-by-step explanation:
ind the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45
For the 1st fraction, since 15 × 3 = 45,
7
15
=
7 × 3
15 × 3
=
21
45
Likewise, for the 2nd fraction, since 9 × 5 = 45,
7
9
=
7 × 5
9 × 5
=
35
45
Add the two like fractions:
21
45
+
35
45
=
21 + 35
45
=
56
45
So, 7/15 + 7/9 = 56/45
In mixed form: 1
11
45