Subtract 14/10 from 28/56
1st number: 28/56, 2nd number: 1 4/10
28/56 - 14/10 is -9/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
28/56 = 28 × 5/56 × 5 = 140/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
14/10 = 14 × 28/10 × 28 = 392/280 - Subtract the two like fractions:
140/280 - 392/280 = 140 - 392/280 = -252/280 - After reducing the fraction, the answer is -9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56-28/10 28/56-14/20 84/56-14/10 28/56-42/10 28/56-14/30 28/56-70/10 28/56-14/50 28/56-98/10 28/56-14/70