Add 15/2 and 25/49
1st number: 7 1/2, 2nd number: 25/49
15/2 + 25/49 is 785/98.
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,
25/49 = 25 × 2/49 × 2 = 50/98 - Add the two like fractions:
735/98 + 50/98 = 735 + 50/98 = 785/98 - So, 15/2 + 25/49 = 785/98
In mixed form: 81/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+25/49 15/2+50/49 15/4+25/49 15/2+25/98 45/2+25/49 15/2+75/49 15/6+25/49 75/2+25/49 15/10+25/49 15/14+25/49