Add 84/18 and 6/56
1st number: 4 12/18, 2nd number: 6/56
84/18 + 6/56 is 401/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
84/18 = 84 × 28/18 × 28 = 2352/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
6/56 = 6 × 9/56 × 9 = 54/504 - Add the two like fractions:
2352/504 + 54/504 = 2352 + 54/504 = 2406/504 - 2406/504 simplified gives 401/84
- So, 84/18 + 6/56 = 401/84
In mixed form: 465/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18+12/56 84/36+6/56 84/18+18/56 84/54+6/56 84/18+30/56 84/90+6/56 84/18+42/56