Answers

Add 27/14 and 84/81

1^st number: 1 13/14, 2^nd number: 1 3/81

27/14 + 84/81 is 1121/378.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 81 is 1134
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1134
2. For the 1st fraction, since 14 × 81 = 1134,
   27/14 = 27 × 81/14 × 81 = 2187/1134
3. Likewise, for the 2nd fraction, since 81 × 14 = 1134,
   84/81 = 84 × 14/81 × 14 = 1176/1134
4. Add the two like fractions:
   2187/1134 + 1176/1134 = 2187 + 1176/1134 = 3363/1134
5. 3363/1134 simplified gives 1121/378
6. So, 27/14 + 84/81 = 1121/378
   In mixed form: 2365/378

MathStep (Works offline)

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

Related: ⁵⁴/₁₄+⁸⁴/₈₁ ²⁷/₂₈+⁸⁴/₈₁ ⁸¹/₁₄+⁸⁴/₈₁ ²⁷/₄₂+⁸⁴/₈₁ ²⁷/₇₀+⁸⁴/₈₁ ²⁷/₉₈+⁸⁴/₈₁

Add Fractions Calculator