Add 10/28 and 84/8
1st number: 10/28, 2nd number: 10 4/8
10/28 + 84/8 is 76/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
10/28 = 10 × 2/28 × 2 = 20/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
84/8 = 84 × 7/8 × 7 = 588/56 - Add the two like fractions:
20/56 + 588/56 = 20 + 588/56 = 608/56 - 608/56 simplified gives 76/7
- So, 10/28 + 84/8 = 76/7
In mixed form: 106/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+84/8 10/56+84/8 10/28+84/16 30/28+84/8 10/84+84/8 10/28+84/24 50/28+84/8 10/28+84/40 70/28+84/8 10/28+84/56