Subtract 63/49 from 10/28
1st number: 10/28, 2nd number: 1 14/49
10/28 - 63/49 is -13/14.
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,
63/49 = 63 × 4/49 × 4 = 252/196 - Subtract the two like fractions:
70/196 - 252/196 = 70 - 252/196 = -182/196 - After reducing the fraction, the answer is -13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28-63/49 10/56-63/49 10/28-63/98 30/28-63/49 10/84-63/49 50/28-63/49 70/28-63/49