Subtract 3/28 from 49/10
1st number: 4 9/10, 2nd number: 3/28
49/10 - 3/28 is 671/140.
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,
49/10 = 49 × 14/10 × 14 = 686/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
3/28 = 3 × 5/28 × 5 = 15/140 - Subtract the two like fractions:
686/140 - 15/140 = 686 - 15/140 = 671/140 - In mixed form: 4111/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-3/28 49/10-6/28 49/20-3/28 49/10-3/56 49/10-9/28 49/30-3/28 49/10-3/84 49/10-15/28 49/50-3/28 49/10-21/28 49/70-3/28