Subtract 54/28 from 6/5
1st number: 1 1/5, 2nd number: 1 26/28
6/5 - 54/28 is -51/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
6/5 = 6 × 28/5 × 28 = 168/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
54/28 = 54 × 5/28 × 5 = 270/140 - Subtract the two like fractions:
168/140 - 270/140 = 168 - 270/140 = -102/140 - After reducing the fraction, the answer is -51/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-54/28 6/10-54/28 6/5-54/56 18/5-54/28 6/15-54/28 6/5-54/84 30/5-54/28 6/25-54/28 42/5-54/28 6/35-54/28