Subtract 98/70 from 2/56
1st number: 2/56, 2nd number: 1 28/70
2/56 - 98/70 is -191/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
2/56 = 2 × 5/56 × 5 = 10/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
98/70 = 98 × 4/70 × 4 = 392/280 - Subtract the two like fractions:
10/280 - 392/280 = 10 - 392/280 = -382/280 - After reducing the fraction, the answer is -191/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/56-98/70 6/56-98/70 10/56-98/70 14/56-98/70