Answers

Add 56/54 and 84/75

1^st number: 1 2/54, 2^nd number: 1 9/75

56/54 + 84/75 is 1456/675.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 75 is 1350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1350
2. For the 1st fraction, since 54 × 25 = 1350,
   56/54 = 56 × 25/54 × 25 = 1400/1350
3. Likewise, for the 2nd fraction, since 75 × 18 = 1350,
   84/75 = 84 × 18/75 × 18 = 1512/1350
4. Add the two like fractions:
   1400/1350 + 1512/1350 = 1400 + 1512/1350 = 2912/1350
5. 2912/1350 simplified gives 1456/675
6. So, 56/54 + 84/75 = 1456/675
   In mixed form: 2106/675

MathStep (Works offline)

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

Related:

Add Fractions Calculator