Answers

Add 14/28 and 70/54

1^st number: 14/28, 2^nd number: 1 16/54

14/28 + 70/54 is 97/54.

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,
   14/28 = 14 × 27/28 × 27 = 378/756
3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
   70/54 = 70 × 14/54 × 14 = 980/756
4. Add the two like fractions:
   378/756 + 980/756 = 378 + 980/756 = 1358/756
5. 1358/756 simplified gives 97/54
6. So, 14/28 + 70/54 = 97/54
   In mixed form: 143/54

MathStep (Works offline)

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

Related: ¹⁴/₅₆+⁷⁰/₅₄ ⁴²/₂₈+⁷⁰/₅₄ ¹⁴/₈₄+⁷⁰/₅₄ ⁷⁰/₂₈+⁷⁰/₅₄ ⁹⁸/₂₈+⁷⁰/₅₄

Add Fractions Calculator