Add 6/72 and 14/7
1st number: 6/72, 2nd number: 2 0/7
6/72 + 14/7 is 25/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 7 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
6/72 = 6 × 7/72 × 7 = 42/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
14/7 = 14 × 72/7 × 72 = 1008/504 - Add the two like fractions:
42/504 + 1008/504 = 42 + 1008/504 = 1050/504 - 1050/504 simplified gives 25/12
- So, 6/72 + 14/7 = 25/12
In mixed form: 21/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/72+14/7 6/72+28/7 18/72+14/7 6/72+42/7 6/72+14/21 30/72+14/7 6/72+70/7 6/72+14/35 42/72+14/7 6/72+98/7 6/72+14/49