Answers

Add 14/81 and 5/30

14/81 + 5/30 is 55/162.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 30 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 81 × 10 = 810,
   14/81 = 14 × 10/81 × 10 = 140/810
3. Likewise, for the 2nd fraction, since 30 × 27 = 810,
   5/30 = 5 × 27/30 × 27 = 135/810
4. Add the two like fractions:
   140/810 + 135/810 = 140 + 135/810 = 275/810
5. 275/810 simplified gives 55/162
6. So, 14/81 + 5/30 = 55/162

MathStep (Works offline)

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

Related: ²⁸/₈₁+⁵/₃₀ ¹⁴/₈₁+¹⁰/₃₀ ¹⁴/₈₁+⁵/₆₀ ⁴²/₈₁+⁵/₃₀ ¹⁴/₈₁+¹⁵/₃₀ ¹⁴/₈₁+⁵/₉₀ ⁷⁰/₈₁+⁵/₃₀ ¹⁴/₈₁+²⁵/₃₀ ⁹⁸/₈₁+⁵/₃₀ ¹⁴/₈₁+³⁵/₃₀

Add Fractions Calculator