Add 21/3 and 98/14
1st number: 7 0/3, 2nd number: 7 0/14
21/3 + 98/14 is 14/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
21/3 = 21 × 14/3 × 14 = 294/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
98/14 = 98 × 3/14 × 3 = 294/42 - Add the two like fractions:
294/42 + 294/42 = 294 + 294/42 = 588/42 - 588/42 simplified gives 14/1
- So, 21/3 + 98/14 = 14/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/3+98/14 21/6+98/14 21/3+98/28 63/3+98/14 21/9+98/14 21/3+98/42 21/15+98/14 21/3+98/70