Subtract 75/27 from 3/98
1st number: 3/98, 2nd number: 2 21/27
3/98 - 75/27 is -2423/882.
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,
3/98 = 3 × 27/98 × 27 = 81/2646 - Likewise, for the 2nd fraction, since 27 × 98 = 2646,
75/27 = 75 × 98/27 × 98 = 7350/2646 - Subtract the two like fractions:
81/2646 - 7350/2646 = 81 - 7350/2646 = -7269/2646 - After reducing the fraction, the answer is -2423/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98-75/27 3/98-75/54 9/98-75/27 3/98-75/81 15/98-75/27 21/98-75/27