Add 21/6 and 14/72
1st number: 3 3/6, 2nd number: 14/72
21/6 + 14/72 is 133/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 6 × 12 = 72,
21/6 = 21 × 12/6 × 12 = 252/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
14/72 = 14 × 1/72 × 1 = 14/72 - Add the two like fractions:
252/72 + 14/72 = 252 + 14/72 = 266/72 - 266/72 simplified gives 133/36
- So, 21/6 + 14/72 = 133/36
In mixed form: 325/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6+14/72 21/6+28/72 21/12+14/72 63/6+14/72 21/6+42/72 21/18+14/72 21/6+70/72 21/30+14/72 21/6+98/72 21/42+14/72