Subtract 98/8 from 1/10
1st number: 1/10, 2nd number: 12 2/8
1/10 - 98/8 is -243/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
1/10 = 1 × 4/10 × 4 = 4/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
98/8 = 98 × 5/8 × 5 = 490/40 - Subtract the two like fractions:
4/40 - 490/40 = 4 - 490/40 = -486/40 - After reducing the fraction, the answer is -243/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-98/8 1/20-98/8 1/10-98/16 3/10-98/8 1/30-98/8 1/10-98/24 5/10-98/8 1/50-98/8 1/10-98/40 7/10-98/8 1/70-98/8 1/10-98/56