Add 48/84 and 81/72
1st number: 48/84, 2nd number: 1 9/72
48/84 + 81/72 is 95/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 84 × 6 = 504,
48/84 = 48 × 6/84 × 6 = 288/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
81/72 = 81 × 7/72 × 7 = 567/504 - Add the two like fractions:
288/504 + 567/504 = 288 + 567/504 = 855/504 - 855/504 simplified gives 95/56
- So, 48/84 + 81/72 = 95/56
In mixed form: 139/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/84+81/72