Add 15/28 and 98/5
1st number: 15/28, 2nd number: 19 3/5
15/28 + 98/5 is 2819/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
15/28 = 15 × 5/28 × 5 = 75/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
98/5 = 98 × 28/5 × 28 = 2744/140 - Add the two like fractions:
75/140 + 2744/140 = 75 + 2744/140 = 2819/140 - So, 15/28 + 98/5 = 2819/140
In mixed form: 2019/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28+98/5 15/56+98/5 15/28+98/10 45/28+98/5 15/84+98/5 15/28+98/15 75/28+98/5 15/28+98/25 15/28+98/35