Answers

Add 80/63 and 3/54

1^st number: 1 17/63, 2^nd number: 3/54

80/63 + 3/54 is 167/126.

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,
   80/63 = 80 × 6/63 × 6 = 480/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   3/54 = 3 × 7/54 × 7 = 21/378
4. Add the two like fractions:
   480/378 + 21/378 = 480 + 21/378 = 501/378
5. 501/378 simplified gives 167/126
6. So, 80/63 + 3/54 = 167/126
   In mixed form: 141/126

MathStep (Works offline)

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

Related: ⁸⁰/₆₃+⁶/₅₄ ⁸⁰/₆₃+⁹/₅₄ ⁸⁰/₆₃+¹⁵/₅₄ ⁸⁰/₆₃+²¹/₅₄

Add Fractions Calculator