Add 10/72 and 30/14
1st number: 10/72, 2nd number: 2 2/14
10/72 + 30/14 is 575/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 14 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
10/72 = 10 × 7/72 × 7 = 70/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
30/14 = 30 × 36/14 × 36 = 1080/504 - Add the two like fractions:
70/504 + 1080/504 = 70 + 1080/504 = 1150/504 - 1150/504 simplified gives 575/252
- So, 10/72 + 30/14 = 575/252
In mixed form: 271/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+30/14 10/72+60/14 10/72+30/28 30/72+30/14 10/72+90/14 10/72+30/42 50/72+30/14 10/72+30/70 70/72+30/14 10/72+30/98