Add 49/6 and 30/21
1st number: 8 1/6, 2nd number: 1 9/21
49/6 + 30/21 is 403/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
49/6 = 49 × 7/6 × 7 = 343/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
30/21 = 30 × 2/21 × 2 = 60/42 - Add the two like fractions:
343/42 + 60/42 = 343 + 60/42 = 403/42 - So, 49/6 + 30/21 = 403/42
In mixed form: 925/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/6+30/21 49/6+60/21 49/12+30/21 49/6+30/42 49/6+90/21 49/18+30/21 49/6+30/63 49/30+30/21 49/42+30/21