Add 30/14 and 14/72
1st number: 2 2/14, 2nd number: 14/72
30/14 + 14/72 is 589/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 14 × 36 = 504,
30/14 = 30 × 36/14 × 36 = 1080/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Add the two like fractions:
1080/504 + 98/504 = 1080 + 98/504 = 1178/504 - 1178/504 simplified gives 589/252
- So, 30/14 + 14/72 = 589/252
In mixed form: 285/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+14/72 30/14+28/72 30/28+14/72 90/14+14/72 30/14+42/72 30/42+14/72 30/14+70/72 30/70+14/72 30/14+98/72 30/98+14/72