Answers

Add 90/50 and 27/40

1^st number: 1 40/50, 2^nd number: 27/40

90/50 + 27/40 is 99/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 40 is 200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 200
2. For the 1st fraction, since 50 × 4 = 200,
   90/50 = 90 × 4/50 × 4 = 360/200
3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
   27/40 = 27 × 5/40 × 5 = 135/200
4. Add the two like fractions:
   360/200 + 135/200 = 360 + 135/200 = 495/200
5. 495/200 simplified gives 99/40
6. So, 90/50 + 27/40 = 99/40
   In mixed form: 219/40

MathStep (Works offline)

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

Related: ⁹⁰/₅₀+⁵⁴/₄₀ ⁹⁰/₅₀+²⁷/₈₀ ⁹⁰/₅₀+⁸¹/₄₀

Add Fractions Calculator