Add 21/3 and 4/27
1st number: 7 0/3, 2nd number: 4/27
21/3 + 4/27 is 193/27.
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,
21/3 = 21 × 9/3 × 9 = 189/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
4/27 = 4 × 1/27 × 1 = 4/27 - Add the two like fractions:
189/27 + 4/27 = 189 + 4/27 = 193/27 - So, 21/3 + 4/27 = 193/27
In mixed form: 74/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/3+4/27 21/3+8/27 21/6+4/27 21/3+4/54 63/3+4/27 21/3+12/27 21/9+4/27 21/3+4/81 21/3+20/27 21/15+4/27 21/3+28/27