Answers

Add 28/27 and 60/80

1^st number: 1 1/27, 2^nd number: 60/80

28/27 + 60/80 is 193/108.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 80 is 2160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2160
2. For the 1st fraction, since 27 × 80 = 2160,
   28/27 = 28 × 80/27 × 80 = 2240/2160
3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
   60/80 = 60 × 27/80 × 27 = 1620/2160
4. Add the two like fractions:
   2240/2160 + 1620/2160 = 2240 + 1620/2160 = 3860/2160
5. 3860/2160 simplified gives 193/108
6. So, 28/27 + 60/80 = 193/108
   In mixed form: 185/108

MathStep (Works offline)

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

Related: ⁵⁶/₂₇+⁶⁰/₈₀ ²⁸/₅₄+⁶⁰/₈₀ ⁸⁴/₂₇+⁶⁰/₈₀ ²⁸/₈₁+⁶⁰/₈₀

Add Fractions Calculator