Add 15/2 and 28/49
1st number: 7 1/2, 2nd number: 28/49
15/2 + 28/49 is 113/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
15/2 = 15 × 49/2 × 49 = 735/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
28/49 = 28 × 2/49 × 2 = 56/98 - Add the two like fractions:
735/98 + 56/98 = 735 + 56/98 = 791/98 - 791/98 simplified gives 113/14
- So, 15/2 + 28/49 = 113/14
In mixed form: 81/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+28/49 15/2+56/49 15/4+28/49 15/2+28/98 45/2+28/49 15/2+84/49 15/6+28/49 75/2+28/49 15/10+28/49 15/14+28/49