Subtract 98/8 from 28/36
1st number: 28/36, 2nd number: 12 2/8
28/36 - 98/8 is -413/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
28/36 = 28 × 2/36 × 2 = 56/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
98/8 = 98 × 9/8 × 9 = 882/72 - Subtract the two like fractions:
56/72 - 882/72 = 56 - 882/72 = -826/72 - After reducing the fraction, the answer is -413/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36-98/8 28/72-98/8 28/36-98/16 84/36-98/8 28/36-98/24 28/36-98/40 28/36-98/56