Add 15/2 and 98/5
1st number: 7 1/2, 2nd number: 19 3/5
15/2 + 98/5 is 271/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
15/2 = 15 × 5/2 × 5 = 75/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
98/5 = 98 × 2/5 × 2 = 196/10 - Add the two like fractions:
75/10 + 196/10 = 75 + 196/10 = 271/10 - So, 15/2 + 98/5 = 271/10
In mixed form: 271/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+98/5 15/4+98/5 15/2+98/10 45/2+98/5 15/6+98/5 15/2+98/15 75/2+98/5 15/10+98/5 15/2+98/25 15/14+98/5 15/2+98/35