Subtract 98/27 from 7/10
1st number: 7/10, 2nd number: 3 17/27
7/10 - 98/27 is -791/270.
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,
98/27 = 98 × 10/27 × 10 = 980/270 - Subtract the two like fractions:
189/270 - 980/270 = 189 - 980/270 = -791/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-98/27 7/20-98/27 7/10-98/54 21/10-98/27 7/30-98/27 7/10-98/81 35/10-98/27 7/50-98/27 49/10-98/27 7/70-98/27