Subtract 1/54 from 2/10
2/10 - 1/54 is 49/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
2/10 = 2 × 27/10 × 27 = 54/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
1/54 = 1 × 5/54 × 5 = 5/270 - Subtract the two like fractions:
54/270 - 5/270 = 54 - 5/270 = 49/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10-1/54 2/10-2/54 2/20-1/54 6/10-1/54 2/10-3/54 2/30-1/54 2/10-5/54 2/50-1/54 14/10-1/54 2/10-7/54 2/70-1/54