Subtract 8/49 from 10/28
10/28 - 8/49 is 19/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 49 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
10/28 = 10 × 7/28 × 7 = 70/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
8/49 = 8 × 4/49 × 4 = 32/196 - Subtract the two like fractions:
70/196 - 32/196 = 70 - 32/196 = 38/196 - After reducing the fraction, the answer is 19/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28-8/49 10/28-16/49 10/56-8/49 10/28-8/98 30/28-8/49 10/28-24/49 10/84-8/49 50/28-8/49 10/28-40/49 70/28-8/49 10/28-56/49