Add 7/6 and 50/21
1st number: 1 1/6, 2nd number: 2 8/21
7/6 + 50/21 is 149/42.
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,
7/6 = 7 × 7/6 × 7 = 49/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
50/21 = 50 × 2/21 × 2 = 100/42 - Add the two like fractions:
49/42 + 100/42 = 49 + 100/42 = 149/42 - So, 7/6 + 50/21 = 149/42
In mixed form: 323/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/6+50/21 7/12+50/21 7/6+50/42 21/6+50/21 7/18+50/21 7/6+50/63 35/6+50/21 7/30+50/21 49/6+50/21 7/42+50/21