Answers

Add 84/63 and 49/25

1^st number: 1 21/63, 2^nd number: 1 24/25

84/63 + 49/25 is 247/75.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 25 is 1575
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1575
2. For the 1st fraction, since 63 × 25 = 1575,
   84/63 = 84 × 25/63 × 25 = 2100/1575
3. Likewise, for the 2nd fraction, since 25 × 63 = 1575,
   49/25 = 49 × 63/25 × 63 = 3087/1575
4. Add the two like fractions:
   2100/1575 + 3087/1575 = 2100 + 3087/1575 = 5187/1575
5. 5187/1575 simplified gives 247/75
6. So, 84/63 + 49/25 = 247/75
   In mixed form: 322/75

MathStep (Works offline)

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

Related: ⁸⁴/₆₃+⁹⁸/₂₅ ⁸⁴/₆₃+⁴⁹/₅₀ ⁸⁴/₆₃+⁴⁹/₇₅

Add Fractions Calculator