Add 49/21 and 6/8
1st number: 2 7/21, 2nd number: 6/8
49/21 + 6/8 is 37/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
49/21 = 49 × 8/21 × 8 = 392/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
6/8 = 6 × 21/8 × 21 = 126/168 - Add the two like fractions:
392/168 + 126/168 = 392 + 126/168 = 518/168 - 518/168 simplified gives 37/12
- So, 49/21 + 6/8 = 37/12
In mixed form: 31/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+6/8 49/21+12/8 49/42+6/8 49/21+6/16 49/21+18/8 49/63+6/8 49/21+6/24 49/21+30/8 49/21+6/40 49/21+42/8 49/21+6/56