Answers

Add 20/98 and 70/14

1^st number: 20/98, 2^nd number: 5 0/14

20/98 + 70/14 is 255/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 14 is 98
   
   Next, find the equivalent fraction of both fractional numbers with denominator 98
2. For the 1st fraction, since 98 × 1 = 98,
   20/98 = 20 × 1/98 × 1 = 20/98
3. Likewise, for the 2nd fraction, since 14 × 7 = 98,
   70/14 = 70 × 7/14 × 7 = 490/98
4. Add the two like fractions:
   20/98 + 490/98 = 20 + 490/98 = 510/98
5. 510/98 simplified gives 255/49
6. So, 20/98 + 70/14 = 255/49
   In mixed form: 510/49

MathStep (Works offline)

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

Related: ⁴⁰/₉₈+⁷⁰/₁₄ ²⁰/₉₈+⁷⁰/₂₈ ⁶⁰/₉₈+⁷⁰/₁₄ ²⁰/₉₈+⁷⁰/₄₂ ²⁰/₉₈+⁷⁰/₉₈

Add Fractions Calculator