Subtract 21/16 from 2/98
1st number: 2/98, 2nd number: 1 5/16
2/98 - 21/16 is -1013/784.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 98 × 8 = 784,
2/98 = 2 × 8/98 × 8 = 16/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
21/16 = 21 × 49/16 × 49 = 1029/784 - Subtract the two like fractions:
16/784 - 1029/784 = 16 - 1029/784 = -1013/784
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/98-21/16 2/98-42/16 2/98-21/32 6/98-21/16 2/98-63/16 2/98-21/48 10/98-21/16 2/98-21/80 14/98-21/16