Add 8/3 and 49/21
1st number: 2 2/3, 2nd number: 2 7/21
8/3 + 49/21 is 5/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
8/3 = 8 × 7/3 × 7 = 56/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
49/21 = 49 × 1/21 × 1 = 49/21 - Add the two like fractions:
56/21 + 49/21 = 56 + 49/21 = 105/21 - 105/21 simplified gives 5/1
- So, 8/3 + 49/21 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/3+49/21 8/3+98/21 8/6+49/21 8/3+49/42 24/3+49/21 8/9+49/21 8/3+49/63 40/3+49/21 8/15+49/21 56/3+49/21 8/21+49/21