Subtract 90/27 from 6/98
1st number: 6/98, 2nd number: 3 9/27
6/98 - 90/27 is -481/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 27 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 98 × 27 = 2646,
6/98 = 6 × 27/98 × 27 = 162/2646 - Likewise, for the 2nd fraction, since 27 × 98 = 2646,
90/27 = 90 × 98/27 × 98 = 8820/2646 - Subtract the two like fractions:
162/2646 - 8820/2646 = 162 - 8820/2646 = -8658/2646 - After reducing the fraction, the answer is -481/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/98-90/27 6/98-90/54 18/98-90/27 6/98-90/81 30/98-90/27 42/98-90/27