Answers

Add 70/28 and 98/30

1^st number: 2 14/28, 2^nd number: 3 8/30

70/28 + 98/30 is 173/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 30 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 28 × 15 = 420,
   70/28 = 70 × 15/28 × 15 = 1050/420
3. Likewise, for the 2nd fraction, since 30 × 14 = 420,
   98/30 = 98 × 14/30 × 14 = 1372/420
4. Add the two like fractions:
   1050/420 + 1372/420 = 1050 + 1372/420 = 2422/420
5. 2422/420 simplified gives 173/30
6. So, 70/28 + 98/30 = 173/30
   In mixed form: 523/30

MathStep (Works offline)

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

Related: ⁷⁰/₅₆+⁹⁸/₃₀ ⁷⁰/₂₈+⁹⁸/₆₀ ⁷⁰/₈₄+⁹⁸/₃₀ ⁷⁰/₂₈+⁹⁸/₉₀

Add Fractions Calculator