Add 14/72 and 10/7
1st number: 14/72, 2nd number: 1 3/7
14/72 + 10/7 is 409/252.
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,
14/72 = 14 × 7/72 × 7 = 98/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
10/7 = 10 × 72/7 × 72 = 720/504 - Add the two like fractions:
98/504 + 720/504 = 98 + 720/504 = 818/504 - 818/504 simplified gives 409/252
- So, 14/72 + 10/7 = 409/252
In mixed form: 1157/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/72+10/7 14/72+20/7 14/72+10/14 42/72+10/7 14/72+30/7 14/72+10/21 70/72+10/7 14/72+50/7 14/72+10/35 98/72+10/7 14/72+70/7 14/72+10/49