Subtract 98/18 from 63/16
1st number: 3 15/16, 2nd number: 5 8/18
63/16 - 98/18 is -217/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
63/16 = 63 × 9/16 × 9 = 567/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
98/18 = 98 × 8/18 × 8 = 784/144 - Subtract the two like fractions:
567/144 - 784/144 = 567 - 784/144 = -217/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/32-98/18 63/16-98/36 63/48-98/18 63/16-98/54 63/80-98/18 63/16-98/90