Subtract 98/10 from 4/28
1st number: 4/28, 2nd number: 9 8/10
4/28 - 98/10 is -338/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
4/28 = 4 × 5/28 × 5 = 20/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
98/10 = 98 × 14/10 × 14 = 1372/140 - Subtract the two like fractions:
20/140 - 1372/140 = 20 - 1372/140 = -1352/140 - After reducing the fraction, the answer is -338/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28-98/10 4/56-98/10 4/28-98/20 12/28-98/10 4/84-98/10 4/28-98/30 20/28-98/10 4/28-98/50 4/28-98/70