Add 28/5 and 1/28
1st number: 5 3/5, 2nd number: 1/28
28/5 + 1/28 is 789/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
28/5 = 28 × 28/5 × 28 = 784/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
1/28 = 1 × 5/28 × 5 = 5/140 - Add the two like fractions:
784/140 + 5/140 = 784 + 5/140 = 789/140 - So, 28/5 + 1/28 = 789/140
In mixed form: 589/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+1/28 28/5+2/28 28/10+1/28 28/5+1/56 84/5+1/28 28/5+3/28 28/15+1/28 28/5+1/84 28/5+5/28 28/25+1/28 28/5+7/28 28/35+1/28