Add 14/2 and 49/21
1st number: 7 0/2, 2nd number: 2 7/21
14/2 + 49/21 is 28/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
14/2 = 14 × 21/2 × 21 = 294/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
49/21 = 49 × 2/21 × 2 = 98/42 - Add the two like fractions:
294/42 + 98/42 = 294 + 98/42 = 392/42 - 392/42 simplified gives 28/3
- So, 14/2 + 49/21 = 28/3
In mixed form: 91/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/2+49/21 14/2+98/21 14/4+49/21 14/2+49/42 42/2+49/21 14/6+49/21 14/2+49/63 70/2+49/21 14/10+49/21 98/2+49/21