Add 21/27 and 49/6
1st number: 21/27, 2nd number: 8 1/6
21/27 + 49/6 is 161/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
21/27 = 21 × 2/27 × 2 = 42/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
49/6 = 49 × 9/6 × 9 = 441/54 - Add the two like fractions:
42/54 + 441/54 = 42 + 441/54 = 483/54 - 483/54 simplified gives 161/18
- So, 21/27 + 49/6 = 161/18
In mixed form: 817/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/27+49/6 21/27+98/6 21/54+49/6 21/27+49/12 63/27+49/6 21/81+49/6 21/27+49/18 21/27+49/30 21/27+49/42