Answers

Add 20/98 and 63/27

1^st number: 20/98, 2^nd number: 2 9/27

20/98 + 63/27 is 373/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 27 is 2646
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2646
2. For the 1st fraction, since 98 × 27 = 2646,
   20/98 = 20 × 27/98 × 27 = 540/2646
3. Likewise, for the 2nd fraction, since 27 × 98 = 2646,
   63/27 = 63 × 98/27 × 98 = 6174/2646
4. Add the two like fractions:
   540/2646 + 6174/2646 = 540 + 6174/2646 = 6714/2646
5. 6714/2646 simplified gives 373/147
6. So, 20/98 + 63/27 = 373/147
   In mixed form: 279/147

MathStep (Works offline)

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

Related: ⁴⁰/₉₈+⁶³/₂₇ ²⁰/₉₈+⁶³/₅₄ ⁶⁰/₉₈+⁶³/₂₇ ²⁰/₉₈+⁶³/₈₁

Add Fractions Calculator