Answers

Add 30/81 and 60/49

1^st number: 30/81, 2^nd number: 1 11/49

30/81 + 60/49 is 2110/1323.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 49 is 3969
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3969
2. For the 1st fraction, since 81 × 49 = 3969,
   30/81 = 30 × 49/81 × 49 = 1470/3969
3. Likewise, for the 2nd fraction, since 49 × 81 = 3969,
   60/49 = 60 × 81/49 × 81 = 4860/3969
4. Add the two like fractions:
   1470/3969 + 4860/3969 = 1470 + 4860/3969 = 6330/3969
5. 6330/3969 simplified gives 2110/1323
6. So, 30/81 + 60/49 = 2110/1323
   In mixed form: 1787/1323

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁶⁰/₈₁+⁶⁰/₄₉ ³⁰/₈₁+⁶⁰/₉₈ ⁹⁰/₈₁+⁶⁰/₄₉

Add Fractions Calculator