Answers

Add 81/25 and 56/54

1^st number: 3 6/25, 2^nd number: 1 2/54

81/25 + 56/54 is 2887/675.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 54 is 1350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1350
2. For the 1st fraction, since 25 × 54 = 1350,
   81/25 = 81 × 54/25 × 54 = 4374/1350
3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
   56/54 = 56 × 25/54 × 25 = 1400/1350
4. Add the two like fractions:
   4374/1350 + 1400/1350 = 4374 + 1400/1350 = 5774/1350
5. 5774/1350 simplified gives 2887/675
6. So, 81/25 + 56/54 = 2887/675
   In mixed form: 4187/675

MathStep (Works offline)

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

Related: ⁸¹/₅₀+⁵⁶/₅₄ ⁸¹/₇₅+⁵⁶/₅₄

Add Fractions Calculator