Add 10/18 and 84/28
1st number: 10/18, 2nd number: 3 0/28
10/18 + 84/28 is 32/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
10/18 = 10 × 14/18 × 14 = 140/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
84/28 = 84 × 9/28 × 9 = 756/252 - Add the two like fractions:
140/252 + 756/252 = 140 + 756/252 = 896/252 - 896/252 simplified gives 32/9
- So, 10/18 + 84/28 = 32/9
In mixed form: 35/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+84/28 10/36+84/28 10/18+84/56 30/18+84/28 10/54+84/28 50/18+84/28 10/90+84/28 70/18+84/28