Subtract 25/98 from 10/20
10/20 - 25/98 is 12/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 98 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
10/20 = 10 × 49/20 × 49 = 490/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
25/98 = 25 × 10/98 × 10 = 250/980 - Subtract the two like fractions:
490/980 - 250/980 = 490 - 250/980 = 240/980 - After reducing the fraction, the answer is 12/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20-50/98 10/40-25/98 30/20-25/98 10/20-75/98 10/60-25/98 50/20-25/98 70/20-25/98