Answers

Add 50/28 and 21/54

1^st number: 1 22/28, 2^nd number: 21/54

50/28 + 21/54 is 137/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 54 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 28 × 27 = 756,
   50/28 = 50 × 27/28 × 27 = 1350/756
3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
   21/54 = 21 × 14/54 × 14 = 294/756
4. Add the two like fractions:
   1350/756 + 294/756 = 1350 + 294/756 = 1644/756
5. 1644/756 simplified gives 137/63
6. So, 50/28 + 21/54 = 137/63
   In mixed form: 211/63

MathStep (Works offline)

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

Related: ⁵⁰/₂₈+⁴²/₅₄ ⁵⁰/₅₆+²¹/₅₄ ⁵⁰/₂₈+⁶³/₅₄ ⁵⁰/₈₄+²¹/₅₄

Add Fractions Calculator