Subtract 25/10 from 4/28
1st number: 4/28, 2nd number: 2 5/10
4/28 - 25/10 is -33/14.
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,
25/10 = 25 × 14/10 × 14 = 350/140 - Subtract the two like fractions:
20/140 - 350/140 = 20 - 350/140 = -330/140 - After reducing the fraction, the answer is -33/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28-25/10 4/28-50/10 4/56-25/10 4/28-25/20 12/28-25/10 4/28-75/10 4/84-25/10 4/28-25/30 20/28-25/10 4/28-25/50 4/28-25/70