Subtract 98/27 from 28/16
1st number: 1 12/16, 2nd number: 3 17/27
28/16 - 98/27 is -203/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
28/16 = 28 × 27/16 × 27 = 756/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
98/27 = 98 × 16/27 × 16 = 1568/432 - Subtract the two like fractions:
756/432 - 1568/432 = 756 - 1568/432 = -812/432 - After reducing the fraction, the answer is -203/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16-98/27 28/32-98/27 28/16-98/54 84/16-98/27 28/48-98/27 28/16-98/81 28/80-98/27