Subtract 98/8 from 7/2
1st number: 3 1/2, 2nd number: 12 2/8
7/2 - 98/8 is -35/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
7/2 = 7 × 4/2 × 4 = 28/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
98/8 = 98 × 1/8 × 1 = 98/8 - Subtract the two like fractions:
28/8 - 98/8 = 28 - 98/8 = -70/8 - After reducing the fraction, the answer is -35/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-98/8 7/4-98/8 7/2-98/16 21/2-98/8 7/6-98/8 7/2-98/24 35/2-98/8 7/10-98/8 7/2-98/40 49/2-98/8 7/14-98/8 7/2-98/56