Subtract 8/70 from 98/8
1st number: 12 2/8, 2nd number: 8/70
98/8 - 8/70 is 1699/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
98/8 = 98 × 35/8 × 35 = 3430/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
8/70 = 8 × 4/70 × 4 = 32/280 - Subtract the two like fractions:
3430/280 - 32/280 = 3430 - 32/280 = 3398/280 - After reducing the fraction, the answer is 1699/140
- In mixed form: 1219/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-16/70 98/16-8/70 98/8-24/70 98/24-8/70 98/8-40/70 98/40-8/70 98/8-56/70 98/56-8/70