Subtract 98/9 from 75/8
1st number: 9 3/8, 2nd number: 10 8/9
75/8 - 98/9 is -109/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
75/8 = 75 × 9/8 × 9 = 675/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
98/9 = 98 × 8/9 × 8 = 784/72 - Subtract the two like fractions:
675/72 - 784/72 = 675 - 784/72 = -109/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/16-98/9 75/8-98/18 75/24-98/9 75/8-98/27 75/40-98/9 75/8-98/45 75/56-98/9 75/8-98/63