Answers

Add 27/6 and 81/84

1^st number: 4 3/6, 2^nd number: 81/84

27/6 + 81/84 is 153/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 84 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 6 × 14 = 84,
   27/6 = 27 × 14/6 × 14 = 378/84
3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
   81/84 = 81 × 1/84 × 1 = 81/84
4. Add the two like fractions:
   378/84 + 81/84 = 378 + 81/84 = 459/84
5. 459/84 simplified gives 153/28
6. So, 27/6 + 81/84 = 153/28
   In mixed form: 513/28

MathStep (Works offline)

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

Related: ⁵⁴/₆+⁸¹/₈₄ ²⁷/₁₂+⁸¹/₈₄ ⁸¹/₆+⁸¹/₈₄ ²⁷/₁₈+⁸¹/₈₄ ²⁷/₃₀+⁸¹/₈₄ ²⁷/₄₂+⁸¹/₈₄

Add Fractions Calculator