Add 49/14 and 1/21
1st number: 3 7/14, 2nd number: 1/21
49/14 + 1/21 is 149/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
49/14 = 49 × 3/14 × 3 = 147/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
1/21 = 1 × 2/21 × 2 = 2/42 - Add the two like fractions:
147/42 + 2/42 = 147 + 2/42 = 149/42 - So, 49/14 + 1/21 = 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: 98/14+1/21 49/14+2/21 49/28+1/21 49/14+1/42 49/14+3/21 49/42+1/21 49/14+1/63 49/14+5/21 49/70+1/21 49/14+7/21 49/98+1/21