Answers

Add 45/27 and 35/80

1^st number: 1 18/27, 2^nd number: 35/80

45/27 + 35/80 is 101/48.

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,
   45/27 = 45 × 80/27 × 80 = 3600/2160
3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
   35/80 = 35 × 27/80 × 27 = 945/2160
4. Add the two like fractions:
   3600/2160 + 945/2160 = 3600 + 945/2160 = 4545/2160
5. 4545/2160 simplified gives 101/48
6. So, 45/27 + 35/80 = 101/48
   In mixed form: 25/48

MathStep (Works offline)

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

Related: ⁹⁰/₂₇+³⁵/₈₀ ⁴⁵/₂₇+⁷⁰/₈₀ ⁴⁵/₅₄+³⁵/₈₀ ⁴⁵/₈₁+³⁵/₈₀

Add Fractions Calculator