Answers

Add 90/84 and 27/6

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

90/84 + 27/6 is 39/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 6 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   90/84 = 90 × 1/84 × 1 = 90/84
3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
   27/6 = 27 × 14/6 × 14 = 378/84
4. Add the two like fractions:
   90/84 + 378/84 = 90 + 378/84 = 468/84
5. 468/84 simplified gives 39/7
6. So, 90/84 + 27/6 = 39/7
   In mixed form: 54/7

MathStep (Works offline)

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

Related: ⁹⁰/₈₄+⁵⁴/₆ ⁹⁰/₈₄+²⁷/₁₂ ⁹⁰/₈₄+⁸¹/₆ ⁹⁰/₈₄+²⁷/₁₈ ⁹⁰/₈₄+²⁷/₃₀ ⁹⁰/₈₄+²⁷/₄₂

Add Fractions Calculator