Add 81/3 and 8/27
1st number: 27 0/3, 2nd number: 8/27
81/3 + 8/27 is 737/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
81/3 = 81 × 9/3 × 9 = 729/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
8/27 = 8 × 1/27 × 1 = 8/27 - Add the two like fractions:
729/27 + 8/27 = 729 + 8/27 = 737/27 - So, 81/3 + 8/27 = 737/27
In mixed form: 278/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/3+16/27 81/6+8/27 81/3+8/54 81/3+24/27 81/9+8/27 81/3+8/81 81/3+40/27 81/15+8/27 81/3+56/27 81/21+8/27