Answers

Add 75/54 and 4/56

1^st number: 1 21/54, 2^nd number: 4/56

75/54 + 4/56 is 92/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 56 is 1512
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1512
2. For the 1st fraction, since 54 × 28 = 1512,
   75/54 = 75 × 28/54 × 28 = 2100/1512
3. Likewise, for the 2nd fraction, since 56 × 27 = 1512,
   4/56 = 4 × 27/56 × 27 = 108/1512
4. Add the two like fractions:
   2100/1512 + 108/1512 = 2100 + 108/1512 = 2208/1512
5. 2208/1512 simplified gives 92/63
6. So, 75/54 + 4/56 = 92/63
   In mixed form: 129/63

MathStep (Works offline)

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

Related: ⁷⁵/₅₄+⁸/₅₆ ⁷⁵/₅₄+¹²/₅₆ ⁷⁵/₅₄+²⁰/₅₆ ⁷⁵/₅₄+²⁸/₅₆

Add Fractions Calculator