Add 8/72 and 18/28
8/72 + 18/28 is 95/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 28 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
8/72 = 8 × 7/72 × 7 = 56/504 - Likewise, for the 2nd fraction, since 28 × 18 = 504,
18/28 = 18 × 18/28 × 18 = 324/504 - Add the two like fractions:
56/504 + 324/504 = 56 + 324/504 = 380/504 - 380/504 simplified gives 95/126
- So, 8/72 + 18/28 = 95/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/72+18/28 8/72+36/28 8/72+18/56 24/72+18/28 8/72+54/28 8/72+18/84 40/72+18/28 8/72+90/28 56/72+18/28