Answers

Add 24/40 and 56/54

1^st number: 24/40, 2^nd number: 1 2/54

24/40 + 56/54 is 221/135.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 54 is 1080
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1080
2. For the 1st fraction, since 40 × 27 = 1080,
   24/40 = 24 × 27/40 × 27 = 648/1080
3. Likewise, for the 2nd fraction, since 54 × 20 = 1080,
   56/54 = 56 × 20/54 × 20 = 1120/1080
4. Add the two like fractions:
   648/1080 + 1120/1080 = 648 + 1120/1080 = 1768/1080
5. 1768/1080 simplified gives 221/135
6. So, 24/40 + 56/54 = 221/135
   In mixed form: 186/135

MathStep (Works offline)

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

Related: ⁴⁸/₄₀+⁵⁶/₅₄ ²⁴/₈₀+⁵⁶/₅₄ ⁷²/₄₀+⁵⁶/₅₄

Add Fractions Calculator