Subtract 6/28 from 2/70
2/70 - 6/28 is -13/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
2/70 = 2 × 2/70 × 2 = 4/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
6/28 = 6 × 5/28 × 5 = 30/140 - Subtract the two like fractions:
4/140 - 30/140 = 4 - 30/140 = -26/140 - After reducing the fraction, the answer is -13/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70-6/28 2/70-12/28 2/70-6/56 6/70-6/28 2/70-18/28 2/70-6/84 10/70-6/28 2/70-30/28 14/70-6/28 2/70-42/28