Solutions by everydaycalculation.com

39 + 110 is 1330.

- Find the least common denominator or LCM of the two denominators:

LCM of 9 and 10 is**90**

Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,

39 = 3 × 109 × 10 = 3090 - Likewise, for the 2nd fraction, since 10 × 9 = 90,

110 = 1 × 910 × 9 = 990 - Add the two like fractions:

3090 + 990 = 30 + 990 = 3990 - 39/90 simplified gives 1330
- So, 3/9 + 1/10 = 13/30

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