Add 14/28 and 75/72
1st number: 14/28, 2nd number: 1 3/72
14/28 + 75/72 is 37/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 28 × 18 = 504,
14/28 = 14 × 18/28 × 18 = 252/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
75/72 = 75 × 7/72 × 7 = 525/504 - Add the two like fractions:
252/504 + 525/504 = 252 + 525/504 = 777/504 - 777/504 simplified gives 37/24
- So, 14/28 + 75/72 = 37/24
In mixed form: 113/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56+75/72 42/28+75/72 14/84+75/72 70/28+75/72 98/28+75/72