Answers

Add 84/63 and 4/49

1^st number: 1 21/63, 2^nd number: 4/49

84/63 + 4/49 is 208/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 49 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 63 × 7 = 441,
   84/63 = 84 × 7/63 × 7 = 588/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   4/49 = 4 × 9/49 × 9 = 36/441
4. Add the two like fractions:
   588/441 + 36/441 = 588 + 36/441 = 624/441
5. 624/441 simplified gives 208/147
6. So, 84/63 + 4/49 = 208/147
   In mixed form: 161/147

MathStep (Works offline)

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

Related: ⁸⁴/₆₃+⁸/₄₉ ⁸⁴/₆₃+⁴/₉₈ ⁸⁴/₆₃+¹²/₄₉ ⁸⁴/₆₃+²⁰/₄₉ ⁸⁴/₆₃+²⁸/₄₉

Add Fractions Calculator