Answers

Add 25/40 and 45/27

1^st number: 25/40, 2^nd number: 1 18/27

25/40 + 45/27 is 55/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 27 is 1080
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1080
2. For the 1st fraction, since 40 × 27 = 1080,
   25/40 = 25 × 27/40 × 27 = 675/1080
3. Likewise, for the 2nd fraction, since 27 × 40 = 1080,
   45/27 = 45 × 40/27 × 40 = 1800/1080
4. Add the two like fractions:
   675/1080 + 1800/1080 = 675 + 1800/1080 = 2475/1080
5. 2475/1080 simplified gives 55/24
6. So, 25/40 + 45/27 = 55/24
   In mixed form: 27/24

MathStep (Works offline)

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

Related: ⁵⁰/₄₀+⁴⁵/₂₇ ²⁵/₄₀+⁹⁰/₂₇ ²⁵/₈₀+⁴⁵/₂₇ ²⁵/₄₀+⁴⁵/₅₄ ⁷⁵/₄₀+⁴⁵/₂₇ ²⁵/₄₀+⁴⁵/₈₁

Add Fractions Calculator