Subtract 7/27 from 7/10
7/10 - 7/27 is 119/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
7/10 = 7 × 27/10 × 27 = 189/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
7/27 = 7 × 10/27 × 10 = 70/270 - Subtract the two like fractions:
189/270 - 70/270 = 189 - 70/270 = 119/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-7/27 7/10-14/27 7/20-7/27 7/10-7/54 21/10-7/27 7/10-21/27 7/30-7/27 7/10-7/81 35/10-7/27 7/10-35/27 7/50-7/27 49/10-7/27 7/10-49/27 7/70-7/27