Answers

Add 90/49 and 54/30

1^st number: 1 41/49, 2^nd number: 1 24/30

90/49 + 54/30 is 891/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 30 is 1470
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1470
2. For the 1st fraction, since 49 × 30 = 1470,
   90/49 = 90 × 30/49 × 30 = 2700/1470
3. Likewise, for the 2nd fraction, since 30 × 49 = 1470,
   54/30 = 54 × 49/30 × 49 = 2646/1470
4. Add the two like fractions:
   2700/1470 + 2646/1470 = 2700 + 2646/1470 = 5346/1470
5. 5346/1470 simplified gives 891/245
6. So, 90/49 + 54/30 = 891/245
   In mixed form: 3156/245

MathStep (Works offline)

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

Related: ⁹⁰/₉₈+⁵⁴/₃₀ ⁹⁰/₄₉+⁵⁴/₆₀ ⁹⁰/₄₉+⁵⁴/₉₀

Add Fractions Calculator