Subtract 50/10 from 8/28
1st number: 8/28, 2nd number: 5 0/10
8/28 - 50/10 is -33/7.
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,
8/28 = 8 × 5/28 × 5 = 40/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
50/10 = 50 × 14/10 × 14 = 700/140 - Subtract the two like fractions:
40/140 - 700/140 = 40 - 700/140 = -660/140 - After reducing the fraction, the answer is -33/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28-50/10 8/56-50/10 8/28-50/20 24/28-50/10 8/84-50/10 8/28-50/30 40/28-50/10 56/28-50/10 8/28-50/70