Subtract 28/49 from 15/2
1st number: 7 1/2, 2nd number: 28/49
15/2 - 28/49 is 97/14.
Steps for subtracting 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 - Subtract the two like fractions:
735/98 - 56/98 = 735 - 56/98 = 679/98 - After reducing the fraction, the answer is 97/14
- In mixed form: 613/14
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