Subtract 98/5 from 1/28
1st number: 1/28, 2nd number: 19 3/5
1/28 - 98/5 is -2739/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
1/28 = 1 × 5/28 × 5 = 5/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
98/5 = 98 × 28/5 × 28 = 2744/140 - Subtract the two like fractions:
5/140 - 2744/140 = 5 - 2744/140 = -2739/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28-98/5 1/56-98/5 1/28-98/10 3/28-98/5 1/84-98/5 1/28-98/15 5/28-98/5 1/28-98/25 7/28-98/5 1/28-98/35