Answers

Add 49/63 and 56/54

1^st number: 49/63, 2^nd number: 1 2/54

49/63 + 56/54 is 49/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 54 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 63 × 6 = 378,
   49/63 = 49 × 6/63 × 6 = 294/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   56/54 = 56 × 7/54 × 7 = 392/378
4. Add the two like fractions:
   294/378 + 392/378 = 294 + 392/378 = 686/378
5. 686/378 simplified gives 49/27
6. So, 49/63 + 56/54 = 49/27
   In mixed form: 122/27

MathStep (Works offline)

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

Related: ⁹⁸/₆₃+⁵⁶/₅₄

Add Fractions Calculator