Subtract 90/49 from 25/2
1st number: 12 1/2, 2nd number: 1 41/49
25/2 - 90/49 is 1045/98.
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,
25/2 = 25 × 49/2 × 49 = 1225/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
90/49 = 90 × 2/49 × 2 = 180/98 - Subtract the two like fractions:
1225/98 - 180/98 = 1225 - 180/98 = 1045/98 - In mixed form: 1065/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2-90/49 25/4-90/49 25/2-90/98 75/2-90/49 25/6-90/49 25/10-90/49 25/14-90/49