Add 48/28 and 14/72
1st number: 1 20/28, 2nd number: 14/72
48/28 + 14/72 is 481/252.
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,
48/28 = 48 × 18/28 × 18 = 864/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Add the two like fractions:
864/504 + 98/504 = 864 + 98/504 = 962/504 - 962/504 simplified gives 481/252
- So, 48/28 + 14/72 = 481/252
In mixed form: 1229/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28+14/72 48/28+28/72 48/56+14/72 48/28+42/72 48/84+14/72 48/28+70/72 48/28+98/72