Answer:
1 or 1/1
Explanation:
Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9
For the 1st fraction, since 3 × 3 = 9,
2
3
=
2 × 3
3 × 3
=
6
9
Likewise, for the 2nd fraction, since 9 × 1 = 9,
3
9
=
3 × 1
9 × 1
=
3
9
Add the two like fractions:
6
9
+
3
9
=
6 + 3
9
=
9
9
9/9 simplified gives
1
1
So, 2/3 + 3/9 = 1/1