Add 16/7 and 28/72
1st number: 2 2/7, 2nd number: 28/72
16/7 + 28/72 is 337/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
16/7 = 16 × 72/7 × 72 = 1152/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
28/72 = 28 × 7/72 × 7 = 196/504 - Add the two like fractions:
1152/504 + 196/504 = 1152 + 196/504 = 1348/504 - 1348/504 simplified gives 337/126
- So, 16/7 + 28/72 = 337/126
In mixed form: 285/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7+28/72 16/7+56/72 16/14+28/72 48/7+28/72 16/7+84/72 16/21+28/72 80/7+28/72 16/35+28/72 16/49+28/72