Add 30/56 and 84/8
1st number: 30/56, 2nd number: 10 4/8
30/56 + 84/8 is 309/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
30/56 = 30 × 1/56 × 1 = 30/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
84/8 = 84 × 7/8 × 7 = 588/56 - Add the two like fractions:
30/56 + 588/56 = 30 + 588/56 = 618/56 - 618/56 simplified gives 309/28
- So, 30/56 + 84/8 = 309/28
In mixed form: 111/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+84/8 30/56+84/16 90/56+84/8 30/56+84/24 30/56+84/40 30/56+84/56