Subtract 1/10 from 2/54
2/54 - 1/10 is -17/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
2/54 = 2 × 5/54 × 5 = 10/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
1/10 = 1 × 27/10 × 27 = 27/270 - Subtract the two like fractions:
10/270 - 27/270 = 10 - 27/270 = -17/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-1/10 2/54-2/10 2/54-1/20 6/54-1/10 2/54-3/10 2/54-1/30 10/54-1/10 2/54-5/10 2/54-1/50 14/54-1/10 2/54-7/10 2/54-1/70