Subtract 35/54 from 1/28
1/28 - 35/54 is -463/756.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
1/28 = 1 × 27/28 × 27 = 27/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
35/54 = 35 × 14/54 × 14 = 490/756 - Subtract the two like fractions:
27/756 - 490/756 = 27 - 490/756 = -463/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28-35/54 1/28-70/54 1/56-35/54 3/28-35/54 1/84-35/54 5/28-35/54 7/28-35/54