Answers

Add 5/63 and 12/54

5/63 + 12/54 is 19/63.

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,
   5/63 = 5 × 6/63 × 6 = 30/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   12/54 = 12 × 7/54 × 7 = 84/378
4. Add the two like fractions:
   30/378 + 84/378 = 30 + 84/378 = 114/378
5. 114/378 simplified gives 19/63
6. So, 5/63 + 12/54 = 19/63

MathStep (Works offline)

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

Related: ¹⁰/₆₃+¹²/₅₄ ⁵/₆₃+²⁴/₅₄ ¹⁵/₆₃+¹²/₅₄ ⁵/₆₃+³⁶/₅₄ ²⁵/₆₃+¹²/₅₄ ⁵/₆₃+⁶⁰/₅₄ ³⁵/₆₃+¹²/₅₄ ⁵/₆₃+⁸⁴/₅₄

Add Fractions Calculator