Subtract 98/8 from 5/9
1st number: 5/9, 2nd number: 12 2/8
5/9 - 98/8 is -421/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
5/9 = 5 × 8/9 × 8 = 40/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
98/8 = 98 × 9/8 × 9 = 882/72 - Subtract the two like fractions:
40/72 - 882/72 = 40 - 882/72 = -842/72 - After reducing the fraction, the answer is -421/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9-98/8 5/18-98/8 5/9-98/16 15/9-98/8 5/27-98/8 5/9-98/24 25/9-98/8 5/45-98/8 5/9-98/40 35/9-98/8 5/63-98/8 5/9-98/56