Add 21/5 and 14/6
1st number: 4 1/5, 2nd number: 2 2/6
21/5 + 14/6 is 98/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
21/5 = 21 × 6/5 × 6 = 126/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
14/6 = 14 × 5/6 × 5 = 70/30 - Add the two like fractions:
126/30 + 70/30 = 126 + 70/30 = 196/30 - 196/30 simplified gives 98/15
- So, 21/5 + 14/6 = 98/15
In mixed form: 68/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/5+14/6 21/5+28/6 21/10+14/6 21/5+14/12 63/5+14/6 21/5+42/6 21/15+14/6 21/5+14/18 21/5+70/6 21/25+14/6 21/5+14/30 21/5+98/6 21/35+14/6 21/5+14/42