Subtract 45/28 from 98/10
1st number: 9 8/10, 2nd number: 1 17/28
98/10 - 45/28 is 1147/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
98/10 = 98 × 14/10 × 14 = 1372/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
45/28 = 45 × 5/28 × 5 = 225/140 - Subtract the two like fractions:
1372/140 - 225/140 = 1372 - 225/140 = 1147/140 - In mixed form: 827/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-90/28 98/20-45/28 98/10-45/56 98/30-45/28 98/10-45/84 98/50-45/28 98/70-45/28