Answers

Add 30/20 and 63/49

1^st number: 1 10/20, 2^nd number: 1 14/49

30/20 + 63/49 is 39/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 49 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 20 × 49 = 980,
   30/20 = 30 × 49/20 × 49 = 1470/980
3. Likewise, for the 2nd fraction, since 49 × 20 = 980,
   63/49 = 63 × 20/49 × 20 = 1260/980
4. Add the two like fractions:
   1470/980 + 1260/980 = 1470 + 1260/980 = 2730/980
5. 2730/980 simplified gives 39/14
6. So, 30/20 + 63/49 = 39/14
   In mixed form: 211/14

MathStep (Works offline)

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

Related: ⁶⁰/₂₀+⁶³/₄₉ ³⁰/₄₀+⁶³/₄₉ ³⁰/₂₀+⁶³/₉₈ ⁹⁰/₂₀+⁶³/₄₉ ³⁰/₆₀+⁶³/₄₉

Add Fractions Calculator