Answers

Add 84/63 and 18/98

1^st number: 1 21/63, 2^nd number: 18/98

84/63 + 18/98 is 223/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 98 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 63 × 14 = 882,
   84/63 = 84 × 14/63 × 14 = 1176/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   18/98 = 18 × 9/98 × 9 = 162/882
4. Add the two like fractions:
   1176/882 + 162/882 = 1176 + 162/882 = 1338/882
5. 1338/882 simplified gives 223/147
6. So, 84/63 + 18/98 = 223/147
   In mixed form: 176/147

MathStep (Works offline)

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

Related: ⁸⁴/₆₃+³⁶/₉₈ ⁸⁴/₆₃+⁵⁴/₉₈ ⁸⁴/₆₃+⁹⁰/₉₈

Add Fractions Calculator