Subtract 98/70 from 14/8
1st number: 1 6/8, 2nd number: 1 28/70
14/8 - 98/70 is 7/20.
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,
14/8 = 14 × 35/8 × 35 = 490/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
98/70 = 98 × 4/70 × 4 = 392/280 - Subtract the two like fractions:
490/280 - 392/280 = 490 - 392/280 = 98/280 - After reducing the fraction, the answer is 7/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-98/70 14/16-98/70 42/8-98/70 14/24-98/70 70/8-98/70 14/40-98/70 98/8-98/70 14/56-98/70